Can You Drink Tap Water in Guinea-Bissau?

Tap water in Guinea-Bissau is not safe to drink for visitors. One of the world's least developed countries, Guinea-Bissau has minimal water treatment infrastructure. The country has experienced repeated political instability including multiple coups, which has severely constrained infrastructure investment. Even in Bissau, the capital, tap water is not reliably safe for visitors.

Bissau, the capital, is a small and relatively low-key West African capital with a faded Portuguese colonial character. The city has a partial piped water supply but quality and distribution are unreliable. Hotels and guesthouses provide bottled water for guests. Bottled water is available in shops and supermarkets in the capital, though the range is more limited than in larger regional capitals.

Guinea-Bissau's extraordinary tourism asset is the Bijagós Archipelago — an archipelago of around 88 islands off the country's Atlantic coast, much of which is designated a UNESCO Biosphere Reserve. The islands are home to remarkable wildlife including saltwater hippos, green turtles, and an exceptional diversity of birds. Eco-lodges on the archipelago manage water for guests. Water infrastructure on the islands is essentially non-existent outside of lodge operations.

For any visit to the Bijagós islands, your eco-lodge or boat operator manages all water supply for guests. Outside of organised tourism on the islands, a quality filter and adequate bottled supply are essential. The more remote islands have no water infrastructure whatsoever.

Use sealed bottled water throughout Guinea-Bissau. Carry a portable filter and purification tablets for island travel and any rural destinations. Guinea-Bissau is a genuinely rewarding destination for adventurous travellers with its unique Bijagós culture and extraordinary wildlife, but water planning requires attention.