AfricaBissauGuinea-Bissau eSIM and Travel Guide: Stay Connected in Bissau and the Bijagos Archipelago
Guinea-Bissau is one of West Africa's least-visited and most naturally spectacular destinations, with the UNESCO-listed Bijagos Archipelago as its centrepiece. Connectivity is improving but limited: Orange has the strongest coverage in Bissau and main towns, while the Bijagos islands have very limited signal. A Roamix Guinea-Bissau eSIM gives you the best available local network on arrival at Osvaldo Vieira Airport. Budget 2 to 4 GB and download everything before heading to the islands.
Key Takeaways
- Orange Guinea-Bissau has the best coverage in Bissau city and main towns; MTN provides secondary urban coverage.
- The Bijagos Archipelago has very limited mobile coverage; download all maps and guides before the boat crossing.
- Guinea-Bissau uses the West African CFA Franc, also used in Senegal and most of francophone West Africa.
- Portuguese is the official language; Creole (Kriol) is the everyday lingua franca across ethnic groups.
- A Roamix eSIM activates on arrival at Osvaldo Vieira Airport without a SIM kiosk visit.
Quick Facts
Guinea-Bissau Connectivity
Get a Roamix Guinea-Bissau eSIM and land connected at Osvaldo Vieira Airport.
How to Stay Connected in Guinea-Bissau
Better hotels in Bissau have wifi, though speeds are often slow. Guesthouses on Bubaque have very limited wifi. On most Bijagos islands, there is no wifi or mobile coverage.
Option
Best For
Notes
RecommendedRoamix eSIM
Most travellers
Connects to Orange Bissau on arrival, no SIM visit required and no surprise roaming bill.
Local Orange SIM
Extended stays needing a local number
Available at the airport and Orange stores in Bissau. Requires passport registration.
Hotel wifi
Stationary use in better Bissau hotels
Unreliable outside the capital; unavailable in the Bijagos.
Carrier roaming
Emergency fallback only
International roaming rates in Guinea-Bissau can be very expensive; a Roamix plan is far more economical.
For visitors to Guinea-Bissau, a Roamix eSIM is the most practical option, connecting to Orange for the best available coverage in Bissau and the accessible parts of the mainland.
Get connected the moment you land in Guinea-Bissau.
Get your Guinea-Bissau eSIMMobile Networks in Guinea-Bissau
Guinea-Bissau has two main mobile operators: Orange Bissau and MTN Guinea-Bissau (operating as Spacetel). Orange has the stronger coverage and provides limited 4G in Bissau, while MTN covers urban and semi-urban areas on 3G. A Roamix Guinea-Bissau eSIM connects you to Orange on arrival, providing the best available network without a SIM kiosk visit.
Strongest coverage in Bissau city and the main towns of Bafata, Gabu and Canchungo. Provides limited 4G in Bissau and 3G in major provincial centres.
3G coverage in urban areas of Bissau and main provincial towns. Weaker rural reach than Orange but competitive in city coverage.
Typical Speeds
Orange 4G delivers 5 to 20 Mbps in central Bissau; 3G delivers 2 to 5 Mbps in provincial capitals.
5G Status
No 5G network exists in Guinea-Bissau. Orange limited 4G is available in Bissau; nationwide travel relies on 3G and 2G.
Orange is the recommended carrier for data. In the Bijagos, expect to be largely off-grid; download island maps, boat schedules and accommodation details in Bissau before the crossing.
Outside Bissau and the main provincial towns, coverage drops to 2G voice only or disappears. The Bijagos Archipelago has very limited signal on most inhabited islands and no coverage on uninhabited islands. The eastern Gabu and Bafata regions have significant rural gaps.
Orange Guinea-Bissau 4G operates on standard West African LTE bands. Recent unlocked GSM phones will work; check your device supports Band 3 (1800 MHz) for 4G.
Data Usage Guide
Data needs in Guinea-Bissau are modest and focused on essential logistics. WhatsApp is the primary communication tool; navigation apps are critical for Bissau's unstructured road layout and the Bijagos boat connections.
Download offline Google Maps for Bissau, Bubaque and the main Bijagos islands before taking any boat to the archipelago.
Data by Activity
Light Use
2 to 3 GB
One week Bissau and Bijagos trip
WhatsApp logistics, navigation in Bissau and downloading island maps before the boat crossing.
Standard
3 to 5 GB
Two week circuit including interior east and Cacheu
Daily navigation, guide coordination via WhatsApp and offline downloads for rural routes.
Heavy Use
1 to 2 GB plus offline preparation
Extended wildlife stay at Orango or Joao Vieira
Very limited data use on islands; the main need is downloads before departure from Bissau.
Apps & Internet Freedom
Guinea-Bissau has a fully open internet, so all common apps work normally on a Roamix eSIM.
There is no systematic censorship of social media or messaging in Guinea-Bissau.
The primary communication tool in Guinea-Bissau; widely used by guides, hotels and transport operators.
Google Maps
No restrictions; download offline maps for Bissau, Bijagos main islands and the eastern region.
Social media
Facebook and Instagram work normally on Orange 4G in Bissau.
FaceTime and video calls
Works over Orange 4G in Bissau; quality degrades on 3G outside the capital.
How to Set Up a Guinea-Bissau eSIM
A Roamix Guinea-Bissau eSIM is best installed over wifi before departure. It activates on arrival at Osvaldo Vieira Airport, connecting to Orange Bissau.
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 Guinea-Bissau 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 Bissau and the eSIM connects automatically to Orange Bissau.
APN Note
Roamix sets the correct APN automatically on most devices. If data does not start on arrival, 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 Orange Bissau manually and restart.
Get connected the moment you land in Guinea-Bissau.
Get your Guinea-Bissau eSIMArrival Checklist
Confirm your Roamix eSIM has connected to Orange Bissau before leaving Osvaldo Vieira Airport.
Have your visa and yellow fever certificate ready; immigration procedures can be slow.
Download offline Google Maps for Bissau city, the main Bijagos islands (Bubaque, Orango, Joao Vieira) and the Cacheu region.
Exchange USD or EUR to XOF at the airport or a Bissau bank; CFA Francs are used throughout.
Save your accommodation, guide and boat operator WhatsApp contacts offline before leaving the terminal.
How locals communicate
WhatsApp is the dominant messaging platform and essential for all logistics in Guinea-Bissau. Kriol is the daily vernacular across all ethnic groups; Portuguese is used in formal settings.
Save your hotel, guide and emergency contacts in WhatsApp before landing; coverage can be very limited in the Bijagos and rural areas.
Airports in Guinea-Bissau
Osvaldo Vieira International Airport
Bissau
No reliable public wifi in the small terminal; mobile data is the only practical connection on arrival.
Activate your Roamix eSIM before landing to communicate with your pickup driver via WhatsApp and navigate into Bissau from the terminal.
Bubaque Airport
Bubaque, Bijagos Archipelago
Very small airstrip with no public wifi or facilities.
Domestic flights from Bissau to Bubaque bypass the lengthy Geba River boat crossing. With very limited island coverage, download your Bijagos accommodation details and island maps over Roamix data before departure.
Visa & Entry for Guinea-Bissau
Guinea-Bissau offers visas on arrival for most nationalities at Osvaldo Vieira Airport, though requirements change periodically. A yellow fever vaccination certificate is mandatory. Check current requirements with your nearest Portuguese embassy or the Guinea-Bissau immigration service before travel.
eVisa / ETA
Visa on arrival is available at the airport for most nationalities; fees are payable in USD or EUR. Some nationalities may need to apply in advance. Confirm current rules before booking.
Passport validity
Your passport should be valid for at least 6 months beyond your planned stay.
Onward ticket
Proof of onward travel and accommodation booking may be requested on arrival.
Keep your accommodation booking and entry documents accessible on your phone. Use your Roamix eSIM to pull up confirmations at immigration.
Guinea-Bissau entry rules change frequently. Confirm current requirements with your nearest Guinea-Bissau diplomatic mission before travel.
Get connected the moment you land in Guinea-Bissau.
Get your Guinea-Bissau eSIMMoney & Payments in Guinea-Bissau
Guinea-Bissau uses the West African CFA Franc (XOF), the same currency as Senegal, Mali, Cote d'Ivoire and other ECOWAS francophone countries. EUR can be exchanged at Bissau banks. CFA is essential for all transactions.
Cash vs Card
Cards are not widely accepted outside a few Bissau hotels. Cash is required for all markets, transport, guesthouses and island services.
ATMs
ATMs exist in Bissau from Ecobank and BCEAO-affiliated banks but are unreliable. Withdraw sufficient cash before any travel outside Bissau as ATMs are nonexistent in the Bijagos and rural areas.
Payment Apps
Mobile money services exist but are not accessible for tourists. Cash is the only reliable payment method outside Bissau hotels.
Daily Budget
Budget travellers can manage on USD 30 to 60 per day; Bijagos island packages including boats and guides cost USD 80 to 200 per day.
Data cost: International roaming in Guinea-Bissau is expensive; a Roamix plan saves significantly on these costs.
Getting Around Guinea-Bissau
Guinea-Bissau has very limited public transport. Bissau itself can be navigated by shared taxis (candongas) or motorcycle taxis. Between towns, bush taxis run infrequently. For the Bijagos, the only options are pirogues (dug-out boats) and occasional motorboat services.
Bush taxis and shared transport
Bush taxis link Bissau to Bafata, Gabu, Canchungo and Cacheu. Departure times are unpredictable; use WhatsApp over Roamix data to coordinate with your guesthouse on the current schedule.
Boat to the Bijagos
Regular boat services run from Bissau port to Bubaque. Once in the archipelago, pirogues and motorboats connect the islands. Download all information before boarding as the islands are largely off-grid.
Private car hire
Private vehicles with a driver can be arranged through Bissau hotels for mainland trips. Use your Roamix eSIM to coordinate with your driver and navigate.
Regions & Travel
Guinea-Bissau is a tiny, rarely visited country with extraordinary natural riches. The Bijagos Archipelago is a UNESCO Biosphere Reserve of labyrinthine mangroves, green turtle nesting beaches and forest buffalo. The mainland blends Creole coastal towns, cashew forests and Fulani and Mandingo interior villages. A Roamix eSIM is essential for navigation and logistics in a country with minimal tourist infrastructure.
Best time to visit: November to May (dry season) is ideal. December to March is the best period with cool Harmattan conditions. Turtle hatching season at Orango and Joao Vieira islands peaks from October to February.
Bissau and the Coast
The low-lying capital on the Geba River estuary, with a relaxed Creole atmosphere, the Bandim market, Portuguese-era architecture, the Pidjiguiti memorial to the 1959 massacre and the busy port district.
Signal: Best Orange 4G coverage in the country throughout central Bissau. The port, Bandim and the main avenues have reliable 4G.
Bijagos Archipelago North
The northern islands of the Bijagos UNESCO Biosphere Reserve, including Bubaque, the main hub with a basic guesthouse network, and the more remote Caravela and Formosa islands.
Signal: Very limited Orange signal on Bubaque; other northern islands have minimal to no coverage. Download everything in Bissau before the boat.
Bijagos Archipelago South and Orango
The southern and most protected Bijagos islands, including Orango and Joao Vieira, famous for saltwater hippo populations, green sea turtle nesting grounds and traditional Bijago communities.
Signal: Very limited to no mobile coverage. All logistics must be arranged in Bubaque or Bissau before departure.
Cacheu and the North
The northern coastal zone centred on the historic town of Cacheu, with a 17th-century Portuguese fort, the Cacheu River mangrove park and the Varela beach area near the Senegalese border.
Signal: Orange 3G in Cacheu town and along the main northern road. The Cacheu River mangrove area and Varela beach have limited to no coverage.
Interior East: Bafata and Gabu
The savanna interior and eastern region dominated by Fulani and Mandingo communities, centred on the market towns of Bafata and Gabu near the Guinean border.
Signal: Orange 3G in Bafata and Gabu towns. Rural roads and villages in the interior have minimal coverage; download maps before leaving these towns.
Hidden Gems
Orango Island and the Saltwater Hippos
wildlife reserveBijagos Archipelago South
One of the last places on earth where hippopotami live in saltwater mangrove estuaries. Orango Island also has traditional Bijago matriarchal villages and is part of the core protected zone of the UNESCO Biosphere Reserve.
Signal: No mobile coverage on Orango. Arrange all logistics in Bubaque before the pirogue crossing.
Guided hippo tours and village visits require advance booking through Bubaque operators. Confirm your guide and boat over Roamix data in Bissau or Bubaque before departing.
Joao Vieira Island Turtle Nesting Beaches
wildlife beachBijagos Archipelago South
One of the most important green sea turtle nesting sites in the Atlantic, where hundreds of turtles come ashore from October to February. The island is also critical nesting habitat for hawksbill turtles.
Signal: No mobile coverage on Joao Vieira. Download turtle season information and guide contacts before the crossing.
Conservation permits and overnight stays require advance booking. Confirm arrangements and download the island maps over Roamix data well before departure.
Fort of Cacheu
historic siteCacheu, Northern Guinea-Bissau
A 17th-century Portuguese colonial fort on the Cacheu River estuary, a landmark of the West African slave trade era and one of the oldest surviving European structures in the region.
Signal: Orange 3G in Cacheu town. The fort area has usable signal.
Cacheu is a half-day trip from Bissau. Confirm transport and opening times over Roamix data before departure, as the fort's access can depend on a local caretaker.
Cacheu River Mangrove Park
natural parkNorthern Guinea-Bissau
A vast mangrove ecosystem supporting migratory birds, manatees and sea turtles, navigable by pirogue through narrow channels and accessible from Cacheu and Canchungo.
Signal: Very limited signal in the mangrove waterways. Download maps and guide information in Cacheu town before the boat.
Pirogue guides for the mangrove channels are based in Cacheu. Book your guide and confirm the route over Roamix data before the journey.
Varela Beach
beachNorthern coast, near Senegal border
A remote and beautiful beach in the far north, one of the least-visited beaches on the entire West African coast, with white sand, palm trees and a basic ecolodge.
Signal: Very limited Orange signal near the border area. Download maps and accommodation details in Canchungo.
Reach Varela by bush taxi from Canchungo. Confirm the transport schedule and beach accommodation over Roamix data before the journey.
Bubaque Island
island townBijagos Archipelago North
The administrative and tourism hub of the Bijagos, with a small market, basic guesthouses and the main pirogue departure point for excursions to Orango, Joao Vieira and the outer islands.
Signal: Very limited Orange signal in Bubaque town. This is the main logistics hub for all Bijagos island trips; download everything here.
All Bijagos island tours are arranged from Bubaque. Use Roamix data here to confirm your onward island bookings, download maps for the archipelago and save emergency contacts before going deeper into the islands.
Gabu and the Eastern Heartland
market townEastern Guinea-Bissau
The eastern capital and home to a significant Fulani and Mandingo community. The ruins of the historic Gabu kingdom's royal court offer a window into the pre-colonial political history of upper West Africa.
Signal: Orange 3G in Gabu town. Rural roads beyond Gabu have intermittent coverage.
Bush taxis from Bissau to Gabu run infrequently. Confirm departure times over Roamix data from Bissau before heading to the station.
Bolama Island and Colonial Architecture
historic siteSouthern Bijagos Coast
The former capital of Portuguese Guinea, now a near-abandoned island with crumbling colonial-era government buildings, a cathedral and a ghost-town atmosphere entirely reclaimed by vegetation since the capital moved to Bissau.
Signal: Very limited signal on Bolama. Download maps and information in Bissau before the boat.
Day trip boats to Bolama depart from Bissau port. Confirm boat times and the island guide over Roamix data before leaving.
Urok Community Marine Reserve
marine reserveNorthern Bijagos Archipelago
A community-managed marine reserve in the northern Bijagos covering three islands, with outstanding snorkelling, sea turtle observation, manatees and community ecotourism run by Bijago villagers.
Signal: No mobile coverage in the Urok islands. Coordinate everything from Bubaque.
Access to Urok requires arranging with the community management board in Bubaque. Confirm permits and boat schedules over Roamix data on Bubaque.
Bandim Market Bissau
marketBissau capital
The main market and commercial hub of Bissau, where Portuguese colonial-era avenues meet West African street life, with fresh produce, cashew products, fabrics, electronics and street food all crowded into a compact grid.
Signal: Orange 4G throughout the Bandim area of central Bissau. The market is very busy; keep your phone secure.
Navigate the market grid using Google Maps over your Roamix eSIM; the stall layout is complex and the surrounding streets are easy to confuse without real-time navigation.
Events & Best Seasons
Carnival of Bissau
cultural festivalBissau · February or March (pre-Lent)
Guinea-Bissau's vibrant Carnival, a Portuguese colonial legacy blended with Creole and Bijago traditions, featuring costumed parades through central Bissau, live music, drumming and community celebrations over several days.
Network note
Orange 4G in central Bissau during Carnival. Large crowds can slow data in parade areas.
Roamix tip
Use Roamix data to navigate parade routes and find the best viewing points in the Bissau-Vieux quarter.
Independence Day
national holidayBissau and nationwide · September 24
Guinea-Bissau's independence from Portugal was formally proclaimed on 24 September 1973. National Day features ceremonies at the Pidjiguiti memorial, military parades and cultural events in Bissau.
Network note
Orange 4G throughout central Bissau during the celebrations.
Roamix tip
The Pidjiguiti waterfront ceremony is the centrepiece. Use Roamix data to check timings and navigate to the memorial.
Cashew Harvest Festival
agro culturalNationwide, especially Bafata and coastal regions · April to June
Guinea-Bissau is one of the world's largest cashew producers. The harvest season from April to June is a major economic and social event, with communal harvesting, cashew wine (cajueiro) production and community celebrations in villages across the country.
Network note
Coverage varies by region during harvest activities. Main towns have adequate Orange signal.
Roamix tip
Cashew tours and village harvest visits can be arranged in Bissau. Book your experience over Roamix data and download maps for the cashew region roads.
Eid al-Fitr (Ramadan End)
religious festivalNationwide · Varies (Islamic lunar calendar)
Guinea-Bissau has a majority Muslim population. Eid al-Fitr is celebrated with prayers at mosques, family gatherings and festive meals across the country, particularly in the Fulani and Mandingo communities of the east.
Network note
Normal Orange coverage during the holiday. Some businesses and government services close.
Roamix tip
Confirm your transport and accommodation bookings over Roamix data before the Eid period; buses and guesthouses fill quickly as families travel.
Bijago Cultural Festival
indigenous cultural festivalBubaque and Bijagos islands · August to October
Periodic celebrations of Bijago culture including the Fanado initiation ceremony, traditional Bijago dances, ceremonial masks and community rites that mark transitions between social age-classes in the island matriarchal society.
Network note
Very limited signal on most Bijagos islands. Confirm access and timing with a Bubaque guide over Roamix data before the crossing.
Roamix tip
Access to Fanado ceremonies requires invitation or a local guide connection. Confirm your guide arrangements over Roamix data in Bissau well in advance.
Pidjiguiti Massacre Commemoration
memorial eventPidjiguiti, Bissau Waterfront · August 3
On 3 August 1959, Portuguese colonial police fired on striking dockworkers at Pidjiguiti, killing an estimated 50 workers in an event that galvanised the independence movement led by Amilcar Cabral.
Network note
Orange 4G at the Pidjiguiti waterfront area.
Roamix tip
The ceremony is moving and brief. Use Roamix data to find the memorial location and learn about Cabral's legacy at the nearby cultural centre.
Festival da Musica da Guine-Bissau
music festivalBissau · December
A music festival celebrating Guinea-Bissau's distinctive Gumbe and Tina musical traditions, blending Creole rhythms with West African percussion and international influences.
Network note
Orange 4G at Bissau festival venues.
Roamix tip
Check the festival programme and venue locations over Roamix data; the event is primarily promoted via social media and WhatsApp in Portuguese and Kriol.
Green Sea Turtle Nesting Season
wildlife eventJoao Vieira Island, Bijagos Archipelago · October to February
One of the most important green sea turtle nesting events in the Atlantic. Hundreds of turtles haul out on the beaches of Joao Vieira Island and other southern Bijagos islands from October through February.
Network note
No mobile coverage at nesting beaches. All arrangements must be made in Bubaque.
Roamix tip
Book your overnight turtle watching stay well in advance over Roamix data in Bissau; the limited places available fill with conservation volunteers and nature tourists.
New Year Celebrations in Bissau
cultural eventBissau · December 31 to January 1
New Year's Eve in Bissau brings community street celebrations, live music at waterfront venues and fireworks over the Geba River estuary, attracting Guineans from across the country.
Network note
Orange 4G in central Bissau during the celebrations. Crowds near the waterfront may slow data.
Roamix tip
Use Roamix data to find the main celebration venues and navigate safely back to your accommodation after midnight.
Amilcar Cabral Memorial Day
national memorialBissau · January 20
On 20 January 1973, Amilcar Cabral, the founder of the PAIGC independence movement and one of Africa's greatest anti-colonial thinkers, was assassinated. His memory is honoured with cultural events and political ceremonies.
Network note
Orange 4G in central Bissau.
Roamix tip
Visit the Amilcar Cabral mausoleum and the PAIGC party headquarters on this date; use Roamix data to research his legacy before your visit for a deeper understanding of the country's history.
Spring
March to May is warm and dry, with cashew harvest underway from April. The harvest season brings community activity to villages across the country.
Summer
June to September is the rainy season. Heavy rains from July to September make many bush roads impassable and complicate Bijagos boat crossings. The country is lush and very green.
Fall
October to November marks the end of the rains and the beginning of the cashew harvest preparation. Turtle nesting season begins at Joao Vieira. Good wildlife conditions.
Winter
December to February is the dry season and best travel time. Cool Harmattan breezes make the climate very pleasant. Turtle nesting peaks at the Bijagos islands.
Remote Work from Guinea-Bissau
Guinea-Bissau is not a practical remote work destination. Power cuts are frequent, internet is slow outside Bissau and co-working infrastructure does not exist.
Orange 4G in Bissau can handle email and WhatsApp. Video conferencing is unreliable. Use your Roamix eSIM as backup when hotel wifi fails.
If remote work is necessary from Bissau, choose a hotel with a generator and confirm wifi speeds. Use early morning hours when network congestion is lowest.
Get connected the moment you land in Guinea-Bissau.
Get your Guinea-Bissau eSIMLocal Tips for Guinea-Bissau
Language
Portuguese is the official language but only used formally. Kriol (Guinea-Bissau Creole) is the daily lingua franca spoken by virtually everyone. Some knowledge of French helps in border areas with Senegal and Guinea.
Tipping
Tipping is not culturally expected but is appreciated. Leave a small tip for guides and drivers; 5 to 10 percent is generous.
Food & Dining
Guinean-Bissauan cuisine features rice and jollof rice dishes, grilled fresh fish from the coast, caldo de mancarra (peanut stew), fried plantains and cashew fruit juice during the April to June cashew season.
Transport
Bissau has no public bus system. Shared taxis (candongas) run fixed routes within the city. Negotiate prices before entering any private taxi. For intercity travel, arrange transport through your guesthouse.
Emergency Numbers
general
117
police
117
ambulance
119
fire
118
Essential Apps
Essential for all logistics in Guinea-Bissau, from boat bookings to guide coordination and accommodation confirmation.
Google Maps
Download offline maps for Bissau city, Bubaque and main Bijagos islands; street navigation in Bissau without a map is very difficult.
XE Currency
Track CFA Franc and USD exchange rates to ensure fair money exchange transactions.
Safety & Health in Guinea-Bissau
Guinea-Bissau is relatively safe for tourists by regional standards but requires preparation. The country has a history of political instability; check your government's travel advisory. Petty crime exists in Bissau. Medical facilities are very basic.
Keep your Roamix eSIM active to stay in contact with your guide and accommodation. In the Bijagos, inform your boat operator of your island schedule and planned return to Bubaque.
Health Note
Yellow fever vaccination is mandatory for entry. Malaria prophylaxis is essential. Cholera and typhoid vaccinations are recommended. Medical evacuation insurance is essential as local facilities are very limited.
Water Safety
Tap water is not safe. Use bottled water for drinking and tooth brushing. On Bijagos islands, ensure your guesthouse provides safe drinking water.
Frequently Asked Questions
Guinea-Bissau eSIM, connectivity, and travel
What is the best eSIM for Guinea-Bissau?
Roamix is a strong choice for Guinea-Bissau because it connects to Orange Bissau, the carrier with the best coverage in Bissau and the main towns. You activate before flying and land already online at Osvaldo Vieira Airport.
Do I need a SIM card for Guinea-Bissau?
You do not need a physical SIM. A Roamix Guinea-Bissau eSIM gives you Orange coverage on arrival without visiting a SIM kiosk.
Is there mobile coverage in the Bijagos Archipelago?
Very limited. Bubaque has some Orange signal. Orango, Joao Vieira and most other islands have no coverage at all. Download all maps, boat schedules and guide contacts over your Roamix eSIM in Bissau before the crossing.
What language is spoken in Guinea-Bissau?
The everyday language is Kriol (Guinea-Bissau Creole), understood by almost everyone. Portuguese is the official language. French helps in border areas with Senegal.
Do I need a visa for Guinea-Bissau?
Most nationalities can get a visa on arrival at Osvaldo Vieira Airport. A yellow fever vaccination certificate is mandatory. Confirm current rules before travel as requirements change.
What currency is used in Guinea-Bissau?
The West African CFA Franc (XOF), shared with Senegal, Mali and other francophone West African countries. USD and EUR can be exchanged in Bissau; cash is essential outside the capital.
How do I set up an eSIM for Guinea-Bissau?
Buy a Roamix Guinea-Bissau plan, install over wifi before departure, enable data roaming on the Roamix line and it connects to Orange Bissau on arrival.
Is it safe to travel in Guinea-Bissau?
Guinea-Bissau is relatively safe for tourists by regional standards but check your government's travel advisory before booking. Keep your Roamix eSIM active for contact with your guide and accommodation.
What is the best time to visit Guinea-Bissau?
November to May is the dry season and best time to visit. October to February is ideal for turtle nesting in the Bijagos. Avoid July to September when heavy rains can make roads impassable.
How do I get to the Bijagos islands?
Regular boats run from Bissau port to Bubaque, the main hub island. From Bubaque, pirogues and motorboats reach other islands. There is an airstrip on Bubaque for domestic flights. Download all island maps and accommodation details in Bissau before crossing.
Is airport wifi enough at Osvaldo Vieira Airport?
There is no reliable public wifi at Osvaldo Vieira. A Roamix Guinea-Bissau eSIM is the only way to stay connected from the moment you land.
Can I see hippos in Guinea-Bissau?
Yes. Orango Island in the Bijagos Archipelago has one of the world's only saltwater hippo populations. Guided tours are available but require advance booking through operators in Bubaque. Download everything before the island crossing as there is no mobile coverage.
What is the Bijagos Archipelago?
The Bijagos is a UNESCO Biosphere Reserve of about 88 islands and islets off the coast of Guinea-Bissau, home to green sea turtle nesting beaches, saltwater hippos, rare birds and the traditional Bijago people with their unique matriarchal culture.
Still have questions?
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Stay connected in Guinea-Bissau with Roamix
Skip the SIM kiosk. Install a Roamix Guinea-Bissau eSIM before you fly and arrive connected at Osvaldo Vieira Airport, ready for Bissau and the Bijagos Archipelago.
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