Discover the vibrant marine life of Zanzibar beneath the warm, crystal-clear waters of the Indian Ocean. With colorful coral reefs, tropical fish, and excellent visibility, Zanzibar is one of East Africa’s top destinations for snorkeling and scuba diving — suitable for both beginners and experienced divers.
Surrounded by protected reefs and shallow lagoons, the island offers year-round opportunities to explore a fascinating underwater world filled with life, color, and calm seas.
Snorkeling in Zanzibar
Snorkeling in Zanzibar is easy, accessible, and incredibly rewarding. Many reefs lie close to the shore, making it perfect for first-time snorkelers and families.
What to expect:
Shallow, clear waters with gentle currentsColorful coral gardensTropical fish such as parrotfish, butterflyfish, angelfish, and clownfishOccasional sightings of sea turtles and starfish
Popular snorkeling areas include Mnemba Atoll, Kendwa, Nungwi, Paje, and Chumbe Island, where marine conservation keeps reefs healthy and vibrant.
Scuba Diving in Zanzibar
Zanzibar offers excellent scuba diving conditions with warm water temperatures, good visibility, and diverse dive sites suitable for all skill levels.
Highlights of scuba diving:
Coral walls, reef slopes, and drop-offs
Rich marine biodiversity including rays, turtles, reef sharks, and moray eels
Professional dive centers offering PADI-certified courses
Beginner dives, advanced dives, and full certification programs
Top dive sites include Mnemba Atoll, Leven Bank, Tumbatu Island, and Mafia Channel (seasonal).
Best Time for Diving & Snorkeling
Best visibility: June to October
Warm waters year-round: 25–29°C
Marine life encounters: Year-round, with seasonal variations
Calm seas and consistent conditions make Zanzibar an excellent destination for underwater activities at almost any time of year.