🌿 Nature & Wildlife · Zanzibar

Prison Island (Changuu) Trip

What to Expect
  • Giant Aldabra tortoises
  • Short sail from Stone Town
  • Historic island buildings
  • Beach and snorkelling

Changuu, widely known as Prison Island, lies a short boat ride off Stone Town. It is best known for its colony of giant Aldabra tortoises, some of them very old, alongside a historic former quarantine building and a small beach and reef for snorkelling.

Is it right for you?

Honest suitability

Families

Suitable for families. Tell us ages and we will pace the day accordingly.

Couples

Works well for couples; we can arrange a private vehicle.

Solo travellers

Popular with solo travellers.

Accessibility

Tell us about any mobility needs and we will adapt where we can — and say so honestly where we cannot.

Before you come

What to bring

  • Neutral colours — khaki, olive, grey
  • Wide-brim hat and sunglasses
  • High-factor sun cream
  • Insect repellent
  • Binoculars
  • Layers — dawn is cold, midday is hot
  • Reusable water bottle

Missing something? We rent almost all of it — see the equipment list.

Add this to your trip

Tell us your dates and we will tell you honestly whether it fits — and what it costs for your group size.

Location