Tanzania

Large aggregations visit the waters of Mafia Island to feed on plankton.

Whale Shark

Commonly seen on the reefs; several islands have active nesting beaches.

Green Turtle

Frequently encountered during boat trips and often seen while diving at Mnemba Atoll.

Bottlenose Dolphin

Powerful predators often seen patrolling the reef edges and channels.

Giant Trevally

Tanzania is a premier diving destination that offers a stunning variety of underwater experiences, from the colorful coral gardens of Zanzibar to the dramatic vertical walls of Pemba and the whale shark sanctuary of Mafia Island. The country's coastline and its 'spice islands' are bathed in the warm, nutrient-rich waters of the Indian Ocean, supporting a massive diversity of marine life. Divers can explore pristine reefs teeming with tropical fish, encounter large pelagics in the deep channels, and even swim with gentle whale sharks in the sheltered bays of Mafia. Tanzania is unique in that it allows travelers to perfectly combine world-class diving with a legendary African safari on the mainland. Whether you are a beginner looking for calm, clear lagoons or an experienced diver seeking the thrill of deep wall drop-offs and high-energy drift dives, Tanzania's marine world is a vibrant and rewarding frontier that remains remarkably well-preserved.

While most diving is land-based, some liveaboards operate between the islands, particularly exploring the remote reefs between Zanzibar, Pemba, and Mafia.

Zuri Zanzibar

Kinasi Lodge

Fundu Lagoon

The most famous island, offering a mix of vibrant culture and easy access to diverse coral reefs.

Zanzibar (Unguja)

A quiet, natural paradise famous for its resident whale sharks and healthy reef systems.

Mafia Island

Known for its dramatic wall dives and deep-water channels, perfect for experienced divers.

Pemba Island

Small aircraft (Coastal Aviation, Safari Air Link) are the best way to travel between safari parks and the islands. Ferries (Azam Marine) connect Dar es Salaam and Zanzibar. Taxis and 'dala-dalas' (minibuses) are common for local travel.

Dive Centers in Tanzania

Where to Stay in Tanzania