EuropeCopenhagenDenmark eSIM and Travel Guide: Stay Connected from Copenhagen to Aarhus
Denmark has three national carriers delivering reliable 4G and expanding 5G across the entire country, including cycling routes and remote islands like Bornholm. A Roamix Denmark eSIM connects you to the best local network the moment you land in Copenhagen, with no roaming fees. Budget 5 to 8 GB for a two-week trip, and note that unlike most European airports, Copenhagen has no dedicated carrier counter, making a pre-installed eSIM the smart move.
Key Takeaways
- TDC leads on nationwide coverage and has been rated Denmark's best network for over a decade, with 99% 5G population reach.
- A Roamix eSIM activates automatically on arrival at Copenhagen Airport, avoiding the lack of tourist SIM counters.
- EU/EEA Roam Like At Home rules apply to EU SIMs in Denmark, making Roamix cost-effective for non-EU visitors.
- MobilePay is the dominant payment app in Denmark and requires a connected phone to book bikes, pay at markets and split bills.
- Cache offline maps before cycling routes like the Marguerite Route and island drives, where signal can be intermittent.
Quick Facts
Denmark Connectivity
Get a Roamix Denmark eSIM and land connected at CPH, BLL or AAR.
How to Stay Connected in Denmark
Free wifi is widely available in hotels, cafes and libraries across Denmark, but public networks are unsecured for banking. Mobile data is more reliable on cycling routes and ferries.
Option
Best For
Notes
RecommendedRoamix eSIM
Most travellers
Instant activation on a local network, no roaming bill and nothing to collect at an airport kiosk that does not exist at CPH.
Local physical SIM
Long stays needing a Danish number
Requires a visit to a city-centre carrier store and ID. No tourist SIM counter at Copenhagen Airport.
Pocket wifi
Groups sharing one connection
Another device to charge, and you must return it at the end of the trip.
Carrier roaming
EU SIM holders using Roam Like At Home
EU/EEA SIMs can roam in Denmark at home rates. Non-EU carrier roaming can be expensive.
For non-EU visitors to Denmark, a Roamix eSIM is the most practical option given the absence of airport SIM counters, with local network speeds and no surprise roaming charges.
Get connected the moment you land in Denmark.
Get your Denmark eSIMMobile Networks in Denmark
Denmark's three national carriers, TDC, Telenor and Telia, deliver 4G coverage to virtually the entire population and 5G across all major cities. TDC and Telenor share infrastructure across most of their networks, giving consistent coverage from Copenhagen to rural Jutland. A Roamix Denmark eSIM connects to the strongest available local network the moment you land, with no roaming fees.
Rated Denmark's best network for over ten years by the Danish Technological Institute, with 99% 5G population coverage and the best rural and island reach including Bornholm and the Danish islands.
Shares infrastructure with Norlys through TT-Netvaerket, covering 99.9% of the population on 4G with strong city performance and a growing 5G footprint.
Awarded fastest download speeds and highest 5G availability in Copenhagen in 2025, with solid coverage across Zealand and Jutland.
Typical Speeds
Urban 5G delivers 80 to 200 Mbps, with 20 to 60 Mbps on 4G in towns and rural areas.
5G Status
5G is live across Copenhagen, Aarhus, Odense and Aalborg, with national expansion ongoing.
For cycling trips and island hopping, TDC gives the most consistent signal. For speed in Copenhagen and Aarhus, Telia edges ahead. Either way, a Roamix eSIM connects you to the best available network without any physical SIM swap.
Denmark is compact and coverage is excellent nationwide. Remote stretches of northern Jutland, small uninhabited islands and some forest areas can drop to 4G or limited signal, but this affects very few tourist routes.
Danish networks use standard European LTE bands and 5G NR on 700 MHz and 3500 MHz, compatible with virtually any recent unlocked iPhone or Android device.
Data Usage Guide
Data needs in Denmark are moderate. Cities are well connected, cycling routes have good coverage, and the country is compact enough that large offline downloads are rarely necessary.
Download offline map packages for any remote island, national park or cycling route before setting out, as signal can drop in forest areas.
Data by Activity
Light Use
3 to 5 GB
One week city trip in Copenhagen
Metro navigation, MobilePay, social uploads and museum bookings in a well-covered city.
Standard
6 to 10 GB
Two week tour of Denmark including Jutland and Bornholm
Ferry bookings, cycling navigation, offline maps for national parks and frequent photo sharing.
Heavy Use
15 GB or more
Remote work base in Copenhagen
Video calls, tethering a laptop and cloud uploads alongside city sightseeing.
Apps & Internet Freedom
Denmark has a fully open internet with no restrictions on social media, messaging or streaming. All common apps work normally on a Roamix eSIM.
There is no censorship of social media, messaging or search. No VPN is required for any mainstream service.
Fully available for messaging and calls.
FaceTime
Works normally over data and wifi.
Google Maps and Search
No restrictions.
Social media
Instagram, X, TikTok and Facebook all work.
How to Set Up a Denmark eSIM
A Roamix Denmark eSIM is best installed over wifi before departure. It activates automatically when you connect to a Danish network on arrival, so you land already online at Copenhagen Airport without needing a SIM kiosk.
Works on eSIM capable phones including iPhone XS and newer, Google Pixel 3 and newer, and recent Samsung Galaxy models. The phone must be carrier unlocked.
- 1
Buy your plan on the Roamix Denmark eSIM page before departure.
- 2
Scan the QR code or tap to install the eSIM over wifi.
- 3
Label it Roamix and keep your home SIM as primary for calls and texts.
- 4
Enable data roaming for the Roamix line only.
- 5
Land in Denmark and the eSIM connects automatically to a local carrier.
APN Note
Roamix sets the correct APN automatically on most devices. If data does not start, apply the APN from your activation email and toggle airplane mode.
Troubleshooting
No data on arrival usually means data roaming is off for the Roamix line. Check settings, select the network manually and restart.
Get connected the moment you land in Denmark.
Get your Denmark eSIMArrival Checklist
Confirm your Roamix eSIM has connected to a local network before leaving Copenhagen Airport arrivals hall, since there is no carrier counter at CPH.
Download the DOT app for Copenhagen Metro and S-train navigation before you land.
Have your EU ETA or Schengen visa accessible for passport control if applicable.
Enable MobilePay or Google Pay for tap-and-go payments, as Denmark is nearly cashless.
Cache offline maps if your trip includes cycling routes or island drives on Bornholm or Fyn.
How locals communicate
Danes primarily use iMessage and SMS for personal communication, with WhatsApp common for international contacts. Facebook Messenger is also widely used.
Keep your home SIM active for SMS two-factor authentication while using the Roamix line for data.
Airports in Denmark
Copenhagen Airport Kastrup
Copenhagen
Free unlimited wifi across all terminals with strong coverage in international arrivals and the transit area.
Copenhagen has no dedicated carrier SIM counter at the airport, making a pre-installed Roamix eSIM essential. Activate before landing and you will have navigation for the Metro Line to the city centre ready the moment you clear customs.
Billund Airport
Billund
Free wifi throughout the terminal, good for downloads while waiting.
Billund is the gateway to LEGOLAND and central Jutland. With Roamix data you can book LEGOLAND tickets, navigate rental car pickup and plan the drive to Aarhus or the Wadden Sea coast.
Aarhus Airport
Aarhus
Free wifi in the terminal with reasonable speeds for maps and email.
Aarhus is a 40-minute bus ride from the airport. Use Roamix data to check the bus schedule, book accommodation in the Latin Quarter and find the best entry time for the ARoS museum.
Aalborg Airport
Aalborg
Free wifi throughout the compact terminal.
Aalborg is the gateway to Skagen and north Jutland. Pre-install your Roamix eSIM to navigate the drive north and check sea conditions at Grenen before you arrive.
Visa & Entry for Denmark
Denmark is a Schengen Area member. Citizens of the EU, EEA, Switzerland and many other countries enter without a visa for up to 90 days. From 2025, most nationalities not currently requiring a Schengen visa will need to apply for an ETIAS travel authorisation before visiting.
eVisa / ETA
ETIAS (European Travel Information and Authorisation System) is required from 2025 for visa-exempt non-EU nationals travelling to the Schengen Area, including Denmark. Applications are made online and cost around 7 EUR.
Passport validity
Your passport should be valid for at least 3 months beyond your planned departure date from the Schengen Area.
Onward ticket
Proof of onward travel and sufficient funds may be requested at the border.
Keep your ETIAS approval and travel documents accessible on your phone. Use your Roamix eSIM at the border if you need to pull up digital documents.
Entry rules change. Confirm current Schengen requirements with the Danish Ministry of Foreign Affairs before booking.
Get connected the moment you land in Denmark.
Get your Denmark eSIMMoney & Payments in Denmark
Denmark is one of the most cashless societies in the world. MobilePay is used for everything from market stalls to splitting a restaurant bill, making a connected phone more important than carrying DKK.
Cash vs Card
Cards and contactless are accepted almost everywhere. MobilePay dominates peer-to-peer payments. Carry a small amount of DKK for very small purchases in rural markets only.
ATMs
ATMs are available in towns and cities. Use bank ATMs to avoid high fees and decline dynamic currency conversion.
Payment Apps
MobilePay is the dominant app and requires a Danish phone number or bank account. Apple Pay and Google Pay are widely accepted at point of sale.
Daily Budget
Budget travellers spend around 500 to 700 DKK a day, mid-range 900 to 1,400 DKK. Copenhagen is one of Europe's pricier cities.
Data cost: Carrier roaming in Denmark can be expensive for non-EU visitors. A Roamix plan covers the same trip for a fraction of the cost.
Getting Around Denmark
Denmark combines excellent intercity rail with a world-class cycling infrastructure and good ferry connections between islands. Data is useful for every mode.
Train and metro
DSB intercity trains connect Copenhagen, Aarhus, Odense and Aalborg. Copenhagen has a Metro and S-tog network. The DOT app gives real-time arrivals and mobile tickets.
Cycling
Denmark is one of the world's top cycling destinations. Copenhagen has an extensive cycle lane network and dockless bike rentals. The Marguerite Route and cross-country cycling paths use apps for navigation.
Ferry
Inter-island ferries connect Funen, Bornholm, the South Danish islands and smaller island communities. Book tickets and check schedules using ferry operator apps with Roamix data.
Car rental
Ideal for exploring Jutland's heathland, coastal national parks and the smaller islands. Live navigation and offline map packages are recommended for rural routes.
Regions & Travel
Denmark rewards curious travellers with world-class city culture in Copenhagen, Viking history across Jutland, stunning coastal scenery and island escapes. Distances are short and the country is easily explored by train, bike or car, all of which benefit from a connected eSIM.
Best time to visit: May to August for cycling, outdoor dining and long daylight hours. September and October for quieter sightseeing and autumn colours. December for Christmas markets in Copenhagen and Tivoli.
Copenhagen and Zealand
Denmark's vibrant capital anchors the island of Zealand, combining Nyhavn harbour, Tivoli Gardens, world-class restaurants, the Louisiana Museum and the historic Kronborg Castle at Helsingor.
Signal: Excellent 5G coverage across all of Copenhagen including Nyhavn, Frederiksberg and the Metro network. TDC and Telia both deliver fast speeds throughout Zealand and the Oresund bridge corridor to Sweden.
Jutland
The Danish mainland, stretching from the German border to the northern tip at Skagen, offers heathland national parks, the art city of Aarhus, LEGOLAND in Billund and the dramatic Skagen light where the North Sea meets the Kattegat.
Signal: TDC delivers strong 4G and 5G coverage across Jutland from Aarhus and Aalborg to the Wadden Sea coast. Remote heathland areas inside Rebild National Park can drop to 4G but remain usable.
Funen and the South Danish Islands
The island of Funen, birthplace of Hans Christian Andersen, sits between Jutland and Zealand and is surrounded by a cluster of smaller islands connected by bridges and ferry routes, offering quiet cycling and sailing country.
Signal: Good TDC 4G coverage across Funen including Odense and the southern islands of Aero and Langeland, though the smallest islands and ferry routes can drop signal briefly.
Bornholm
Denmark's sunshine island in the Baltic, with distinctive round churches, smokehouses, white sandy beaches at Dueodde, dramatic sea cliffs at Hammeren and an artisan food culture that draws visitors from across Scandinavia.
Signal: TDC provides reliable 4G and growing 5G coverage across the main towns of Ronne, Nexo and Allinge, with some gaps on remote forest trails and small offshore rocks.
North Jutland and the National Parks
The wild northern tip of Denmark, where Skagen sits at the junction of two seas, Rebild National Park offers heathland walking, and the Thy and Mols Bjerge national parks add coastal dunes and rolling hills.
Signal: TDC covers Aalborg, Hjorring and Frederikshavn well, with 4G reaching most of Thy National Park and the Skagen peninsula. The most remote dune areas and offshore islands have limited signal.
Hidden Gems
Grenen at Skagen
natural landmarkNorth Jutland
Denmark's northernmost point, where the North Sea and Kattegat visibly collide in churning waves just metres apart, surrounded by the golden light that made Skagen famous among 19th-century painters.
Signal: TDC covers the Skagen town and the car park, but the sandbar tip of Grenen where the two seas meet can have intermittent signal depending on conditions.
A walking tractor runs from the car park to Grenen on a timed schedule. Check departure times and download offline maps over Roamix data in Skagen town before making the walk.
Rubjerg Knude Lighthouse
landmarkNorth Jutland
A 19th-century lighthouse slowly being consumed by coastal sand dunes, now perched dramatically on the cliff edge above the North Sea after being moved 70 metres inland in 2019 to save it from falling.
Signal: TDC covers the road access and parking area, with good signal at the lighthouse itself on the cliff edge.
The lighthouse is a very popular photo stop and parking fills fast. Check traffic and parking availability over Roamix data and time your arrival for golden hour before the crowds.
Mons Klint
natural landmarkZealand
Denmark's most dramatic natural feature, a 6 km stretch of brilliant white chalk cliffs rising 128 metres above the Baltic Sea, with fossils from the Cretaceous period and views across to Sweden.
Signal: TDC covers the GeoCenter visitor area, but the clifftop hiking trails and staircase down to the beach drop to limited or no signal, so download trail maps first.
The cliff staircase down to the beach is the most popular route and fills up in summer. Download trail maps and check cliff path conditions over Roamix data at the GeoCenter before descending.
Dueodde Beach, Bornholm
beachBornholm
Rated among Scandinavia's finest beaches, with impossibly fine white sand that was historically used in hourglasses around Europe, backed by pine forest and reaching over 10 km along the southeast coast of Bornholm.
Signal: TDC covers the car park and beach access road, with reasonable signal along the main beach. Remote dune areas further along the coast can drop out.
Bornholm is reached by ferry from Ystad in Sweden or Copenhagen. Book the ferry and Dueodde cottages well ahead in summer over Roamix data, as accommodation sells out months in advance.
Romo Island
IslandSouth Jutland
Denmark's westernmost island, connected by a causeway across the Wadden Sea tidal flats, with Europe's widest sandy beach at Lakolk where cars drive directly onto the sand, and a UNESCO-listed tidal ecosystem.
Signal: TDC covers Romo town and the causeway road, with reasonable signal on the main beach. The vast tidal flats and remote western beach stretches can go off-grid.
Tidal timing matters for driving on Lakolk beach and for Wadden Sea guided walks. Check tide schedules and Wadden Sea National Park programmes over Roamix data before crossing the causeway.
Hammershus Castle Ruins
historic siteBornholm
The largest medieval castle ruins in Northern Europe, perched on a 74-metre basalt cliff on the northwestern tip of Bornholm, with sweeping sea views and a history stretching back to the 13th century.
Signal: TDC covers the Hammershus visitor centre and the main ruin site well, with good signal for navigation across the rocky headland.
The ruins are free to enter but guided tours book up in summer. Reserve your tour and download the site map over Roamix data in Allinge before making the drive up the cliff road.
Silkeborg Lakes
nature areaCentral Jutland
The Danish Lake District, centred on Silkeborg, offers canoe and kayak routes through a chain of glacial lakes, the paddle steamer Hjejlen on the world's oldest scheduled steamer service, and access to the Himmelbjerget hilltop.
Signal: TDC covers Silkeborg town and the main lake areas well, with 4G available on kayak routes and good signal along the Gudenaa River.
Kayak and canoe rentals book up fast in summer and the Hjejlen paddle steamer runs a fixed timetable. Reserve both and download river navigation maps over Roamix data before you launch.
Louisiana Museum of Modern Art
museumZealand
Consistently ranked among the world's greatest art museums, set in a clifftop villa north of Copenhagen where Giacometti bronzes stand in a sculpture park directly above the Oresund strait with views of Sweden across the water.
Signal: Strong TDC coverage throughout the museum and sculpture garden, with good signal for the waterfront terraces overlooking the Oresund strait.
The S-train to Humlebaek runs on a fixed timetable and timed entry tickets for major exhibitions sell out online. Book entry and check train times over Roamix data before travelling from Copenhagen.
Wadden Sea National Park
National ParkSouth Jutland
One of the largest uninterrupted tidal flat systems in the world and a UNESCO World Heritage Site, home to millions of migratory birds, grey seals and a dramatic tidal landscape that transforms twice daily.
Signal: TDC covers the gateway towns of Ribe and Esbjerg, with 4G available on guided walks. The tidal flats themselves have no signal, so download guides in advance.
Guided tidal flat walks with licensed Wadden Sea guides are the safe way to explore and book up fast. Reserve your walk and download nature guides over Roamix data in Ribe before heading into the flats.
Aero Island
IslandFunen
The most romantic of the South Danish islands, where the perfectly preserved 18th-century merchant town of Aeroskobing glows with coloured half-timbered houses, and the island is ideal for cycling, kayaking and sailing.
Signal: TDC covers the main towns of Aeroskobing, Marstal and Soby, with 4G for most of the island. Some remote lanes and ferry approaches can drop signal briefly.
The ferry from Svendborg to Aeroskobing runs a seasonal timetable and bikes sell out on high-season crossings. Book the ferry and a bike rental over Roamix data well before arriving in Svendborg.
Events & Best Seasons
Roskilde Festival
FestivalRoskilde, Zealand · Late June to early July
Northern Europe's largest music festival, running since 1971, with over 175 acts across eight days on a sprawling site outside Copenhagen, drawing around 130,000 attendees. Profits go to humanitarian causes.
Network note
The festival campsite has dedicated infrastructure but data speeds slow significantly during peak evening hours when crowds concentrate at the main stages.
Roamix tip
Use Roamix data to buy remaining tickets when they drop, navigate the large festival site by app and book accommodation in Roskilde before the nearest hotels sell out.
Copenhagen Jazz Festival
FestivalCopenhagen · July, ten days
One of the largest jazz festivals in Europe, with over 1,000 concerts across Copenhagen's parks, squares, clubs and concert halls, many of them free outdoor performances.
Network note
Free outdoor stages attract large crowds across the city centre that can slow data, so plan route and meeting points in advance.
Roamix tip
Use Roamix data to check the daily programme, find ticketed indoor shows at venues like Jazzhus Montmartre and navigate between stages across the city.
Aalborg Carnival
CulturalAalborg, North Jutland · Late May
Scandinavia's largest carnival, with over 30,000 participants in elaborate costumes from Denmark and across Europe filling the streets of Aalborg with samba rhythms for a long weekend.
Network note
The main parade route fills densely with spectators and participants, which can slow data in the city centre.
Roamix tip
Use Roamix data to navigate between the parade route and the evening stages, find the best viewing positions and book trains back to Copenhagen.
Tivoli Christmas Market
FestivalCopenhagen · Mid November to late December
The world's oldest and most beautiful Christmas market, set inside Tivoli Gardens with 60,000 lights, traditional Danish crafts and food stalls, ice skating and festive rides.
Network note
Strong coverage throughout Tivoli, though weekend evenings at peak December time bring large crowds that can slow data.
Roamix tip
Entry tickets sell out on December weekends. Book your Tivoli entry and ice skating slot over Roamix data before arriving, and use maps to find the best lit-up photo spots inside.
Smukfest
FestivalSkanderborg, Jutland · Early August
One of Denmark's most beloved music festivals, set in a beech forest near Lake Skanderborg, with a characteristically Danish cosy atmosphere and an eclectic programme of pop, rock and Danish artists.
Network note
The forest setting can limit signal, and the campsite concentrates 60,000 attendees in a relatively small area during peak evening hours.
Roamix tip
Download the Smukfest app and your ticket offline over Roamix data before arriving, as forest areas can have patchy signal for downloads.
Copenhagen Pride
CulturalCopenhagen · August
Copenhagen's celebrated Pride Week culminates in a large parade through the city centre, drawing around 40,000 parade participants and hundreds of thousands of spectators to Stroeget and Copenhagen Town Hall Square.
Network note
The parade route and Town Hall Square get very dense with spectators, which can slow data significantly during peak hours.
Roamix tip
Use Roamix data to check the parade timetable, navigate side streets to better viewing points and book restaurants in advance for post-parade dining.
Skagen Festival
FestivalSkagen, North Jutland · Late June
A folk and world music festival held at the tip of Denmark, combining intimate concerts in the golden Skagen light with the town's artists' quarter and proximity to Grenen, drawing an engaged and loyal audience.
Network note
Skagen town has good TDC coverage throughout the festival period, though the Grenen beach area can be patchy.
Roamix tip
Skagen accommodation books out months ahead for festival weekend. Use Roamix data to monitor last-minute cancellations and check ferry connections from Frederikshavn.
Ollerup Gymnastics Festival
CulturalOllerup, Funen · July, every four years
A uniquely Danish international gymnastics gathering held on the island of Funen, with displays and folk high school traditions that have defined Danish physical culture since the 19th century.
Network note
Coverage is good across the Funen countryside, with TDC 4G reliable throughout the event grounds.
Roamix tip
Check the festival year and programme using Roamix data, as the event cycle changes. Download transit connections from Odense to Ollerup before travelling.
Hamlet at Kronborg Castle
CulturalHelsingor, Zealand · August
Annual outdoor theatre performances of Shakespeare's Hamlet staged in the courtyard of the actual Kronborg Castle, the setting that inspired the play, with world-renowned companies visiting each summer.
Network note
TDC covers Helsingor and the Kronborg courtyard well, with good signal for ticket QR codes and transport planning.
Roamix tip
Tickets for international company performances sell out fast. Book entry over Roamix data and combine with a visit to the castle exhibition and the view across the Oresund to Sweden.
Bornholm Christmas
FestivalBornholm island · December
Bornholm hosts Denmark's most charming Christmas markets in the round churches and smokehouses of Gudhjem and Svaneke, with handmade crafts, smoked herring and the island's artisan food scene at its festive best.
Network note
TDC covers all main Bornholm towns and the round church sites well through the winter season.
Roamix tip
The ferry to Bornholm from Copenhagen runs year-round but weekend December crossings book up. Reserve your sailing and Bornholm accommodation over Roamix data well in advance.
Spring
March to May brings milder weather and blooming rapeseed fields across Jutland, with quieter sightseeing and the best conditions for cycling before the summer crowds arrive.
Summer
June to August is peak season with long daylight hours, warm temperatures of 20 to 25C and the busiest beaches and festivals. Roskilde and Copenhagen Jazz Festival draw large crowds.
Fall
September to November brings cooler air, fewer crowds and spectacular autumn colours in the beech forests of Funen and on Bornholm. An excellent time for hiking and cycling.
Winter
December to February is cold with short days, but Christmas markets at Tivoli and Bornholm, ice skating and the cosy Danish concept of hygge make it a popular season for city visits.
Remote Work from Denmark
Denmark is a strong remote work destination with fast internet, a thriving coworking scene in Copenhagen and Aarhus, and a comfortable work culture with clear work-life boundaries.
Urban 5G easily handles video calls and tethering. A Roamix plan with 15 GB or more suits a full working week of calls and uploads.
Copenhagen has excellent coworking spaces in Nordhavn and Vesterbro. Use your eSIM as a secure backup when on public cafe wifi.
Get connected the moment you land in Denmark.
Get your Denmark eSIMLocal Tips for Denmark
Language
Danish is the official language, but virtually all Danes speak excellent English. You will rarely encounter a language barrier as a tourist.
Tipping
Tipping is not expected in Denmark. Service is included in restaurant prices. Rounding up the bill or leaving 10% is appreciated but entirely optional.
Food & Dining
Denmark has earned a global reputation for New Nordic cuisine. Look for smorrebrod open sandwiches, pastries from local bagerier, fresh seafood and world-class restaurants along Nordhavn and in the Meatpacking District.
Transport
The Copenhagen Metro runs 24 hours and accepts contactless and mobile payments. Download the DOT app for real-time departures across Metro, S-tog and regional trains.
Emergency Numbers
general
112
police
114 (non-emergency) or 112
ambulance
112
fire
112
Essential Apps
DOT Mobilbillet
Mobile tickets and real-time departures for Copenhagen Metro, S-tog and regional trains.
Donkey Republic
Dockless bike rental across Copenhagen and several Danish cities, bookable with Roamix data.
VisitDenmark
Official tourism app with event listings, trail maps and attraction guides across the country.
Safety & Health in Denmark
Denmark is one of the safest countries in the world for tourists. The main concern is petty theft in busy Copenhagen areas like Stroget and Nyhavn.
Keep your Roamix eSIM active so you can call 112 in an emergency and use Google Maps to navigate back to well-lit areas if you get lost on an evening out.
Health Note
Healthcare is excellent. EU citizens with an EHIC card receive treatment at Danish hospitals. Non-EU visitors should carry travel insurance.
Water Safety
Tap water is safe and excellent quality across Denmark.
Frequently Asked Questions
Denmark eSIM, connectivity, and travel
What is the best eSIM for Denmark?
Roamix is a top choice for Denmark because it connects to local networks including TDC, which has been rated Denmark's best network for over ten years. You activate before you fly and land already online at Copenhagen Airport without needing a SIM counter, which does not exist at CPH.
Do I need a SIM card for Denmark?
You do not need a physical SIM. A Roamix Denmark eSIM gives you local 4G and 5G data on arrival without card swapping, and there is no tourist SIM counter at Copenhagen Airport anyway, making a pre-installed eSIM the smart choice.
Where can I buy a SIM card at Copenhagen Airport?
Unlike most major European airports, Copenhagen does not have a dedicated carrier SIM counter. You can find a Lebara SIM at the 7-Eleven inside the airport, but the best option is a Roamix eSIM installed before departure so you land already connected.
Which Danish carrier is best for travel?
TDC is Denmark's top-rated network for nationwide coverage, including rural Jutland, cycling routes and the islands. Telia leads on raw speed in Copenhagen. A Roamix eSIM connects to the strongest available network, giving you the best of both.
How do I set up an eSIM for Denmark?
Buy a Roamix Denmark plan, install the eSIM over wifi before departure, then enable data roaming on the Roamix line. It connects automatically to a local network when you land at CPH, with no SIM counter visit needed.
Does Denmark have 5G?
Yes. TDC has 99% 5G population coverage as of 2025, with Telenor and Telia also running 5G across Copenhagen, Aarhus, Odense and Aalborg. A Roamix eSIM connects to 5G automatically in supported areas.
Can I use WhatsApp and social media in Denmark?
Yes. Denmark has a fully open internet with no restrictions. WhatsApp, FaceTime, Instagram and all other apps work normally on a Roamix eSIM without a VPN.
How much data do I need for two weeks in Denmark?
A two-week trip with city visits and some cycling or island travel uses around 5 to 8 GB. Add more if you plan long road trips in Jutland and want to download offline map packages for national parks.
Do I need a visa for Denmark?
EU and EEA citizens enter freely. Most other nationalities with visa-free access to the Schengen Area will need ETIAS from 2025, an online authorisation costing around 7 EUR. Check current requirements with the Danish Ministry of Foreign Affairs.
Is Denmark expensive for tourists?
Yes, Denmark is one of Europe's pricier destinations. Budget around 700 to 1,000 DKK a day for a mid-range trip. Connectivity is an area where switching from carrier roaming to a Roamix eSIM can make a meaningful saving.
Do I need cash in Denmark?
Rarely. Denmark is one of the world's most cashless societies. MobilePay dominates local payments, and cards and contactless are accepted almost everywhere. Carry a small amount of DKK only for the rare cash-only market stall.
Is airport wifi enough in Copenhagen, or should I get an eSIM?
Airport wifi works inside CPH but stops at the terminal door. A Roamix Denmark eSIM keeps you connected on the Metro to the city, on cycling routes and throughout your trip without interruption.
Will my eSIM work on Bornholm island?
Yes. TDC provides reliable 4G and growing 5G coverage across Bornholm including Ronne, Nexo, Allinge and Hammershus. Some remote forest trails and clifftop areas may drop to limited signal, so download maps in town first.
What is MobilePay and do I need it in Denmark?
MobilePay is Denmark's dominant peer-to-peer payment app, used for splitting restaurant bills, paying at markets and making transfers. It typically requires a Danish phone number or bank account, so bring an international card as backup. Your Roamix eSIM keeps you connected to make card payments work seamlessly.
Still have questions?
Visit Help CenterNo roaming fees. Ever.
Stay connected across Denmark with Roamix
Skip the roaming bills and the missing airport SIM counter. Install a Roamix Denmark eSIM before you fly and land with fast 4G and 5G ready at CPH, BLL or AAR.
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