A full-day pairing of Prison Island’s tortoise sanctuary and Jozani Forest’s red colobus habitat. This guided tour combines short boat travel, easy walks and wildlife viewing with practical local insights.
A full-day pairing of Prison Island’s tortoise sanctuary and Jozani Forest’s red colobus habitat. This guided tour combines short boat travel, easy walks and wildlife viewing with practical local insights.
You step off the skiff onto pale sand and the sea immediately pulls at your ankles, bright and insistent. Prison Island—Changuu—unfolds as low palms, a handful of ruins and the slow, deliberate movement of giant tortoises that have made the island their refuge. Later a short drive and a shaded boardwalk lead you into Jozani Chwaka Bay National Park, where the forest breathes humidity and the red colobus monkeys move in a high, nervous choreography.
Verified experiences and guided adventures in the surrounding area.
Operated by Beach & Safari · Stone Town, Zanzibar
You step off the skiff onto pale sand and the sea immediately pulls at your ankles, bright and insistent. Prison Island—Changuu—unfolds as low palms, a handful of ruins and the slow, deliberate movement of giant tortoises that have made the island their refuge. Later a short drive and a shaded boardwalk lead you into Jozani Chwaka Bay National Park, where the forest breathes humidity and the red colobus monkeys move in a high, nervous choreography.
The two stops balance human history and deep natural history: Prison Island’s 19th-century quarantine/prison structures and the Aldabra tortoise sanctuary sit against the backdrop of coastal coral reef, while Jozani preserves the last mature hardwood and mangrove stands on Unguja, carved over millennia by sea level shifts and tidal currents.
Expect an easy day of short walks, boat time and wildlife viewing—monkeys, mangroves and reef life—guided by local naturalists who point out conservation challenges and cultural notes about Swahili coastal life.
Practical guidance: wear sturdy closed shoes for the forest trails and reef-friendly sandals for the island, bring insect repellent and sun protection, and carry a refillable bottle (water is provided). The boat ride is brief but can be choppy; a light windbreaker helps. Photography is rewarded at every stop, but keep distance from the tortoises and follow guides—both sites are actively managed to reduce human impact.
Timing: go early to avoid heat and crowds; combine both sites into a half-day each for a relaxed pace.
easy.
6 hours.
Light walking ability; suitable for most fitness levels with short, flat trails and brief boat transfers
The tour is roughly 6 hours and typically includes hotel pickup/drop-off, boat transport to Prison Island, entry to Jozani Forest and a local guide; some options list the Prison Island entrance fee separately.
Yes—there are shallow reef areas suitable for snorkeling; bring your own mask or check if the operator provides snorkel gear and watch for currents.
No—red colobus monkeys are protected and can behave unpredictably; observe from a distance and follow guide instructions to avoid stress or bites.
Generally yes; trails are easy and boat rides short, but consider mobility limitations and the heat—bring sun protection and plan rests.
Prison Island (Changuu) was developed in the 19th century with structures intended for quarantine/prison use; its later conversion into a tortoise sanctuary reflects changing island uses.
Jozani and local reefs face pressure from development and tourism; follow park rules, avoid feeding animals and use reef-safe products to limit impact.
Beach & Safari operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You step off the skiff onto pale sand and the sea immediately pulls at your ankles, bright and insistent. Prison Island—Changuu—unfolds as low palms, a handful of ruins and the slow, deliberate movement of giant tortoises that have made the island their refuge. Later a short drive and a shaded boardwalk lead you into Jozani Chwaka Bay National Park, where the forest breathes humidity and the red colobus monkeys move in a high, nervous choreography.
You step off the skiff onto pale sand and the sea immediately pulls at your ankles, bright and insistent. Prison Island—Changuu—unfolds as low palms, a handful of ruins and the slow, deliberate movement of giant tortoises that have made the island their refuge. Later a short drive and a shaded boardwalk lead you into Jozani Chwaka Bay National Park, where the forest breathes humidity and the red colobus monkeys move in a high, nervous choreography.
The two stops balance human history and deep natural history: Prison Island’s 19th-century quarantine/prison structures and the Aldabra tortoise sanctuary sit against the backdrop of coastal coral reef, while Jozani preserves the last mature hardwood and mangrove stands on Unguja, carved over millennia by sea level shifts and tidal currents.
Expect an easy day of short walks, boat time and wildlife viewing—monkeys, mangroves and reef life—guided by local naturalists who point out conservation challenges and cultural notes about Swahili coastal life.
Practical guidance: wear sturdy closed shoes for the forest trails and reef-friendly sandals for the island, bring insect repellent and sun protection, and carry a refillable bottle (water is provided). The boat ride is brief but can be choppy; a light windbreaker helps. Photography is rewarded at every stop, but keep distance from the tortoises and follow guides—both sites are actively managed to reduce human impact.
Timing: go early to avoid heat and crowds; combine both sites into a half-day each for a relaxed pace.