Overall Safety Level
Zanzibar is broadly safe for tourists and receives hundreds of thousands of visitors each year without serious incident. It is not a conflict zone, political unrest is rare (though elections have historically triggered periods of tension — worth checking travel advisories if your dates coincide), and violence against tourists is uncommon. That said, it is not a risk-free destination. Like any place with a visible wealth gap between visitors and locals, petty crime is a consistent issue, and cultural norms around dress and behaviour require more awareness here than in many other beach destinations.
Most governments (UK, US, Australia, Canada) classify Zanzibar at a standard "exercise normal precautions" or "exercise a high degree of caution" level, primarily citing petty theft and occasional incidents in Stone Town.
Petty Theft and Scams
Petty theft — pickpocketing, bag snatching, and phone grabs — occurs most often in Stone Town, particularly around the market at Darajani, the narrow lanes near the port, and on beaches at dusk. Thieves occasionally work in pairs on motorcycles and target pedestrians carrying phones or bags with visible straps. Precautions:
- Keep phones in a front pocket or bag when walking in busy areas
- Don't wear expensive jewellery or leave valuables visible on the beach
- Use a hotel safe for passports and extra cash
- Be alert at the ferry port, which is a common location for bag theft and scams targeting newly arrived tourists
Scams in Zanzibar tend to be low-level — persistent touts offering tours at inflated prices, "friendship" conversations that transition into hard selling, unofficial guides in Stone Town claiming mandatory accompaniment. A firm but polite refusal usually ends the interaction. Never hand over money to anyone who approaches you unsolicited.
Dress Code and Cultural Respect
Zanzibar is a majority Muslim society. Outside beach resort areas and hotel grounds, modest dress is expected by local standards and appreciated. For women, this means covering shoulders and knees — a light scarf and loose trousers work well and pack easily. For men, shirtless or very short shorts are considered disrespectful in Stone Town and villages. This is not merely a suggestion: locals genuinely take notice, and dressing appropriately makes interactions more comfortable for everyone involved.
On beaches adjacent to hotel properties, normal beach attire is fine. The issue arises most acutely in Stone Town streets, at markets, and in village areas. Buying a kikoi (traditional Swahili wrap) from a market stall doubles as a beach cover-up and a respectful layer for town visits — practical and cheap.
Ramadan Considerations
During Ramadan, which moves forward roughly 11 days each year in the Gregorian calendar, Zanzibar observes fasting from sunrise to sunset. Many local restaurants close during the day. Eating, drinking, or smoking in public during daylight hours is disrespectful and, in some years, has led to friction. Tourist-facing restaurants remain open but may close their front shutters. Be sensitive, be discreet, and recognise that evening Iftar gatherings after sunset are welcoming and worth experiencing at Forodhani Gardens.
Swimming, Tides, and Ocean Hazards
The Indian Ocean around Zanzibar is not uniformly safe for swimming. The east coast beaches (Paje, Jambiani, Matemwe, Kiwengwa) are fronted by a shallow reef platform that extends several hundred metres at low tide, leaving only a few inches of water — not swimmable and potentially damaging on coral. Check tide times before swimming; the difference between high and low tide can be 3 metres. Swim at high tide on east-coast beaches, or choose the north coast (Nungwi, Kendwa) where the profile is naturally deep.
Currents at channel openings and in open water can be strong. Drownings occur each year, often involving non-swimmers attempting to wade across exposed reef. If you are not a confident swimmer, stay in shallow, enclosed areas. There are no lifeguards at most Zanzibar beaches.
Sea urchins are abundant on reef platforms and in rocky areas. Wear reef shoes when crossing exposed rock or coral. Jellyfish, including the box jellyfish (rare but present), occasionally appear in certain seasons. Lion fish and stone fish exist in the reef but are not aggressive if left alone.
Malaria and Mosquitoes
Malaria is present year-round in Zanzibar and is the most significant health risk for visitors. Plasmodium falciparum (the most dangerous strain) is the primary type. Take antimalarials as prescribed, use DEET-based repellent consistently after sunset, wear long sleeves and trousers in the evenings, and sleep under a mosquito net or in air-conditioned rooms. Seek medical attention promptly if you develop fever, chills, or flu-like symptoms within a month of returning home — and inform your doctor you were in Zanzibar.
Food, Water, and Stomach Health
Tap water is not safe to drink. Bottled water (1.5 litre bottles cost around 1,000–2,000 TZS) is universally available. Stick to cooked food at Forodhani night market — the high turnover means it is fresh, and the grills kill pathogens. Avoid raw salads at small establishments without established refrigeration. The most common traveller ailment in Zanzibar is stomach upset from food rather than crime; carry rehydration salts.
Road Safety
Roads in Zanzibar are narrow, poorly lit at night, and shared by pedestrians, livestock, dala-dala minibuses, and motorbike taxis (bodaboda). Road accidents are a genuine hazard. If hiring a scooter, wear a helmet (they are not always provided — bring your own if you can) and avoid night riding. Traffic drives on the left but road conditions vary enormously once you leave the main sealed routes.