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Prison Island Tour | Giant Tortoises & Snorkeling Zanzibar

10 Views Published on Tue - 24th Mar 2026

Discover Prison Island Zanzibar: History, Tortoises and Ocean Views

The Prison Island tour is one of the most popular excursions in Zanzibar. Prison Island, also known as Changuu Island, is famous for its giant tortoises, clear blue water, and great snorkeling spots. This tour is perfect for visitors who want to enjoy history, wildlife, and the ocean in one trip.

Prison Island is located just a short boat ride from Stone Town, making it an easy and enjoyable half-day tour.

Visit Zanzibar Tortoise Island

Prison Island is often called Zanzibar tortoise island because it is home to giant Aldabra tortoises. Some of these tortoises are over 100 years old. Visitors can see them up close, take photos, and learn about their history and conservation.

During the Prison Island tour, your guide will explain how the tortoises were brought to the island and how they are protected today.

Historic Prison Island

The island was originally built to hold prisoners, although it was never fully used for this purpose. Later, it became a quarantine station. Today, visitors can see the old prison building and learn about the island’s history while enjoying the peaceful surroundings.

Snorkeling Zanzibar Experience

Another highlight of the Prison Island tour is the chance to enjoy snorkeling Zanzibar is known for. The waters around the island are clear and calm, with coral reefs and colorful fish.

Snorkeling equipment is usually available, and both beginners and experienced snorkelers can enjoy the underwater life.

Why Choose Our Prison Island Tour

  • • Short boat ride from Stone Town
  • • Visit giant tortoises up close
  • • Enjoy snorkeling in clear waters
  • • Professional local guides
  • • Ideal for families and first-time visitors

This Zanzibar tortoise island tour offers a relaxing and memorable experience for all travelers.

Book Your Prison Island Tour

Join our guided Prison Island tour and enjoy giant tortoises, history, and snorkeling Zanzibar in one beautiful location. Book your tour today and experience one of Zanzibar’s top attractions???????.

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Last Edited on Tue - 24th Mar 2026