A short boat ride from Stone Town delivers coral-fringed beach time, easy snorkeling and up-close encounters with Aldabra giant tortoises. This half-day tour balances gentle nature access with local history, perfect for travelers who want a compact island escape.
A short boat ride from Stone Town delivers coral-fringed beach time, easy snorkeling and up-close encounters with Aldabra giant tortoises. This half-day tour balances gentle nature access with local history, perfect for travelers who want a compact island escape.
The boat slips away from Stone Town and the harbor noise thins to gull calls as the shoreline recedes. Warm Indian Ocean water flashes turquoise; beyond the boat the low profile of Prison Island (Changuu) sits like an outcrop of coral-sand and scrub, its white beach promising a short escape.
Verified experiences and guided adventures in the surrounding area.
Operated by Exotic Tours & Safaris LTD · Stone Town, Zanzibar
The boat slips away from Stone Town and the harbor noise thins to gull calls as the shoreline recedes. Warm Indian Ocean water flashes turquoise; beyond the boat the low profile of Prison Island (Changuu) sits like an outcrop of coral-sand and scrub, its white beach promising a short escape.
The island’s history is blunt and visible: the gaol built in 1893 under General Lloyd Mathews stands as a brick outline of colonial ambitions and the island’s intended role in Zanzibar’s control systems. Geologically the islet is limestone and coral rubble, worn flat by waves and ringed by a shallow fringing reef that invites snorkelers. Culturally, visits are tied to Stone Town’s maritime past — dhows and skiffs still thread these waters, and local guides weave stories of trade, quarantine, and the island’s later role in conservation.
Expect a half-day rhythm: a 20–30 minute boat crossing, time on a soft 110m sandy beach, a walk past the abandoned prison building, and a visit to the enclosure of Aldabra giant tortoises. The reef just offshore offers easy snorkeling over shallow coral gardens; currents are usually mild but visibility varies with tides.
Practical guidance: arrive with reef‑safe sunscreen, a hat and water shoes for rocky bits; bottled water is typically provided but carry a refillable bottle to reduce plastic. Plan for sun between 10:00–14:00 when light and marine life are best; mornings are cooler and calmer. Respect the tortoises by observing from a distance, and avoid stepping on coral when snorkeling. The trip is short, accessible, and ideal as a single morning or afternoon excursion from Stone Town.
The crossing is typically 20–30 minutes each way depending on sea conditions and the vessel used.
Yes — snorkeling gear is usually included, but you may bring a personal mask for comfort and fit.
Yes, there is a managed enclosure where visitors can view Aldabra tortoises; maintain respectful distance and follow guide instructions.
Yes — the tour is family-friendly; non-swimmers can stay on the beach or shallow areas and life jackets are typically available.
Exotic Tours & Safaris LTD operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The boat slips away from Stone Town and the harbor noise thins to gull calls as the shoreline recedes. Warm Indian Ocean water flashes turquoise; beyond the boat the low profile of Prison Island (Changuu) sits like an outcrop of coral-sand and scrub, its white beach promising a short escape.
The boat slips away from Stone Town and the harbor noise thins to gull calls as the shoreline recedes. Warm Indian Ocean water flashes turquoise; beyond the boat the low profile of Prison Island (Changuu) sits like an outcrop of coral-sand and scrub, its white beach promising a short escape.
The island’s history is blunt and visible: the gaol built in 1893 under General Lloyd Mathews stands as a brick outline of colonial ambitions and the island’s intended role in Zanzibar’s control systems. Geologically the islet is limestone and coral rubble, worn flat by waves and ringed by a shallow fringing reef that invites snorkelers. Culturally, visits are tied to Stone Town’s maritime past — dhows and skiffs still thread these waters, and local guides weave stories of trade, quarantine, and the island’s later role in conservation.
Expect a half-day rhythm: a 20–30 minute boat crossing, time on a soft 110m sandy beach, a walk past the abandoned prison building, and a visit to the enclosure of Aldabra giant tortoises. The reef just offshore offers easy snorkeling over shallow coral gardens; currents are usually mild but visibility varies with tides.
Practical guidance: arrive with reef‑safe sunscreen, a hat and water shoes for rocky bits; bottled water is typically provided but carry a refillable bottle to reduce plastic. Plan for sun between 10:00–14:00 when light and marine life are best; mornings are cooler and calmer. Respect the tortoises by observing from a distance, and avoid stepping on coral when snorkeling. The trip is short, accessible, and ideal as a single morning or afternoon excursion from Stone Town.