Mnemba Island Conservation Area

Mnemba is a private islet off Zanzibar's northeast tip whose surrounding house reef and atoll-like shallows are managed as a conservation area, the best-known snorkel and dive drawcard on the island. The shallow coral gardens hold dense schools of fusiliers, snappers, and sweetlips, green turtles graze the seagrass, and dolphins work the drop-off; humpbacks pass in season and whale sharks appear occasionally. Heavy visitor pressure is the management challenge — flotillas of boats converge from Nungwi and Matemwe — so the conservation area's fee, patrols, and coral-restoration projects exist to keep a very small reef viable under very large demand. Diving is easy and shallow, suited to training and long, unhurried reef time.

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Boats and guests entering the conservation area pay a per-person fee, collected by operators, which funds patrols and community projects; fishing is restricted within the protected zone. Landing on Mnemba island itself is off-limits to the public — it is a private lodge — and boats keep to the reef side. Operators are expected to hold licenses, use designated moorings or drift rather than anchor on coral, and enforce no-touch snorkeling; dolphin encounters fall under approach codes that patrols increasingly police. Visitor numbers at peak times remain high, so early starts are standard practice.

料金・許可証: Per-person conservation-area fee added to dive and snorkel trips by operators; the amount has changed over time.