🇹🇿 TanzaniaTZ

Visit Prison Island

Prison Island, located off the coast of Zanzibar, Tanzania, is a captivating destination known for its rich history and giant tortoises.

Travel Guide to Prison Island

Prison Island, also known as Changuu Island, is a small island situated just a short boat ride from the vibrant shores of Zanzibar. Historically, it served as a quarantine station for yellow fever and later as a prison for rebellious slaves. Today, it is a popular tourist destination, attracting visitors with its fascinating history and stunning natural beauty.

The island is home to a sanctuary for giant Aldabra tortoises, some of which are over a century old. Visitors can interact with these gentle giants, making for a memorable experience. The island also boasts beautiful beaches and crystal-clear waters, perfect for swimming and snorkeling. The coral reefs surrounding the island are teeming with marine life, offering excellent opportunities for underwater exploration.

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Travel Guide to Prison Island

While on the island, you can explore the remnants of the old prison and learn about its intriguing past. The atmosphere is serene, making it an ideal spot for relaxation and reflection. Whether you're interested in history, wildlife, or simply enjoying the natural beauty, Prison Island has something for everyone.

Why Visit?

Visiting Prison Island offers a unique blend of history, wildlife encounters, and stunning natural scenery. The chance to see giant tortoises up close and explore the remnants of a historic prison makes it a must-visit destination for anyone traveling to Zanzibar.

Best Time to Visit

The best time to visit Prison Island is during the dry season, from June to October, when the weather is pleasant and ideal for outdoor activities. Early mornings or late afternoons are perfect for avoiding the midday heat and enjoying a more tranquil experience.

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Plan your trip to Prison Island

Flights, accommodation and ways to get around — plan the details that matter to you.

Find flights to Prison Island

Nearest recommended airport search point: ZNZ.

See recent flight offersTo Zanzibar €53From Zanzibar €52

Recent flight offers

Compare available fares and routes for Prison Island.

Flights to Zanzibar Arrivals · ZNZ

Cheap Flights to Zanzibar for Prison Island (ZNZ)

Compare recent fares to Zanzibar, the suggested airport search point for visiting Prison Island. Choose a listed deal or use the search box above to check prices from your airport.

Flights from Prison Island Departures · ZNZ

Cheap Flights from Zanzibar (ZNZ)

Compare the latest low fares from Zanzibar to popular destinations. Prices are updated regularly and may change based on travel dates and availability.

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Stay & getting around

Choose a neighbourhood, then decide how you will get from the airport and around the city.

Where to stay Neighbourhoods and accommodation

Where to Stay in Prison Island

The most practical place to stay while visiting Prison Island is in Stone Town, Zanzibar. This historic area offers a range of accommodations, from budget hostels to luxury hotels, and serves as a convenient base for day trips to the island.

Getting around Airport transfers and local transport

Getting Around Prison Island

To reach Prison Island, visitors typically take a short boat ride from Stone Town, which takes about 20 minutes. Once on the island, walking is the main way to explore, as it is small and easily navigable. Snorkeling gear can often be rented on-site for those looking to explore the waters.

Travel essentials

Popular Activities in Prison Island

Good to know about Prison Island

Country factsCapital, language and useful details

Quick Facts

Country

CapitalDodoma
LanguagesSwahili (macrolanguage), English
Population47.4 million
Area945,087 km²

Location

ContinentAfrica
Time ZoneUTC+03:00
Driving SideLeft
Calling Code+255

Practical Information

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Climate

Tanzania has a diverse climate that varies by region and season. The coastal areas experience a tropical climate, while the interior has a more temperate climate. The dry season, from June to October, is generally the best time for wildlife viewing, while the rainy seasons can impact travel plans.

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Money

The local currency is the Tanzanian Shilling (TZS). While credit cards are accepted in many urban areas and tourist spots, it's advisable to carry cash for small purchases, local transport, and in rural areas where card facilities may be limited.

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Internet & SIM

Mobile coverage is generally good in urban areas, with various options for purchasing SIM cards or eSIMs available at the airport and local shops. Wi-Fi is commonly found in hotels and cafes, but connectivity may be limited in remote regions.

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Electricity

Plug type: Type D, Type G
Voltage: 230 V
Frequency: 50 Hz
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Safety

Tanzania is a popular travel destination, but safety conditions can vary by region. Travelers should use reputable safari operators, stay informed about current travel advice, and follow park regulations. Normal precautions should be taken in cities and transport hubs to ensure a safe experience.
U.S. Travel Advisory
Level 3Reconsider Travel Reconsider travelto Tanzania due to unrest, crime, terrorism, and targeting of gay
U.S. Department of State · Updated Fri, 31 Oct 2025
Official advisory →
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Emergency

112 / 999

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