PRISON ISLAND, also known as Changuu Island, is one of the most famous attractions in Zanzibar, located about 5–6 km from Stone Town by boat.
Why is it famous?
• Giant Aldabra tortoises — some are over 100 years old.
• Historic buildings originally intended to serve as a prison.
• Crystal-clear turquoise waters ideal for snorkeling and swimming.
• Relaxing beach atmosphere and beautiful ocean views.
Main Activities
• Feeding and taking photos with giant tortoises.
• Snorkeling around coral reefs.
• Swimming and sunbathing.
• Historical tours about the
• Morning trips are usually best for calmer waters and fewer crowds.


Famous attractions in ZanzibarDry seasons:
June to October
December to February
Boat Access
Most boats depart from:
• Stone Town
The boat ride normally takes around 20–30 minutes.
Good to Know
• Bring sunscreen, sunglasses, swimwear, and water shoes.
Price: Starts from 80$