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A half-day trip from Stone Town to Prison Island pairs century-old ruins and Aldabra giant tortoises with shallow coral snorkeling and warm Indian Ocean beaches. Perfect for families and quick explorers who want wildlife, history, and a day in the water.
A half-day trip from Stone Town to Prison Island pairs century-old ruins and Aldabra giant tortoises with shallow coral snorkeling and warm Indian Ocean beaches. Perfect for families and quick explorers who want wildlife, history, and a day in the water.
Book with Riser tours and safaris Zanzibar
Book directly with Riser tours and safaris Zanzibar for the best rates and real-time scheduling.
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Operated by Riser tours and safaris Zanzibar · Stone Town, Zanzibar
A short boat ride from Stone Town throws you into sunlit shallows and a low, scrubby island rimmed with pale sand. The water dares you to wade in; it pushes bright schools of fish toward the reef while the island’s old stone buildings keep watch from the shore. Giant Aldabra tortoises move with deliberate curiosity through the shade, uninterested in the hurry of visitors.
easy.
2–3 hours.
Suitable for all fitness levels; involves short walks on uneven ground and basic swimming/snorkeling in shallow water.
The crossing is short—typically about 20–30 minutes depending on sea state and the pick-up point in Stone Town.
Yes; most operators supply mask, snorkel and fins, but bringing your own mask often improves fit and comfort.
Feeding may be allowed under guide supervision with staff-provided fruit; avoid touching or disturbing the tortoises unless directed by staff.
The island has uneven paths, steps, and sandy areas; it’s not fully wheelchair-accessible and may be challenging for those with significant mobility limitations.
Changuu (Prison) Island served as a contested colonial site—planned as a detention location and later used as a quarantine station—reflecting Zanzibar’s history as an Indian Ocean trading hub.
Coral reefs are sensitive; visitors should avoid standing on coral, use reef-safe sunscreen, and support conservation fees that fund park maintenance and turtle/tortoise care.
Riser tours and safaris Zanzibar operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.
Book with Riser tours and safaris Zanzibar
Book directly with Riser tours and safaris Zanzibar for the best rates and real-time scheduling.
Reserve Now