Clothes should be light, loose, washable, and preferably made from natural fabrics, rubber flip-flops or sandals are excellent choices for wandering around the villages and town, but a sturdy pair of walking shoes will normally be needed for sightseeing or walking through the forest. The tropical sun in Zanzibar is very strong, especially in midday. Sunscreen with high SPF and shady hats are preferable. It’s good to also pack sunglasses and a flashlight (the electricity is not completely reliable).