Beyond its dream beaches and historic streets, Zanzibar hides an exceptional treasure: a vibrant and colorful underwater world. With warm and clear waters all year round, the archipelago is a prime destination for scuba diving and snorkeling. Whether you are an experienced diver or just want to explore the surface waters, Zanzibar promises unforgettable encounters.

Why Dive or Snorkel in Zanzibar?
- Warm and clear waters: The water temperature is perfect for diving and snorkeling year-round, making exploration comfortable.
- Rich marine life: Coral reefs are home to hundreds of species of tropical fish, turtles, dolphins, and whale sharks (depending on the season).
- Accessibility: Many spots are suitable for certified divers, beginners, and snorkeling enthusiasts alike.
Best Diving and Snorkeling Spots
Mnemba Atoll (northeast of the island)
Undoubtedly the most famous diving site in Zanzibar, this private atoll is a protected marine area with exceptional coral gardens and abundant marine life. You will regularly encounter sea turtles, schools of fish, and, if lucky, dolphins. A must-visit for divers and snorkelers. It’s paradise for Nungwi Beach!

South of the Island
Less known for diving, the Kizimkazi area offers excellent opportunities to swim with dolphins. Snorkeling is also very enjoyable here, with reefs less crowded than in the north.
What to See Underwater?
Zanzibar's underwater biodiversity is impressive. During your explorations, you can observe:
- Tropical fish: clownfish, lionfish, pufferfish, and more.
- Sea turtles: Green turtles and hawksbill turtles are frequently spotted.
- Dolphins: They are abundant along the southern coast and near Mnemba Atoll.
- Reef sharks: Experienced divers may spot blacktip or whitetip reef sharks.