Zanzibar South

The tidal range on this coast is large — large enough that the difference between high and low water is measured in hundreds of metres of exposed seabed rather than in a few steps up the sand. At low water you can walk out almost to the reef across warm shallows, over seagrass, past starfish and urchins and stranded boats. At high water the same beach is a narrow strip and the sea is at the palms. Neither state is the real one; the coast simply alternates. Practically, this means swimming from the beach is a matter of timing rather than availability, and most hotels post the day's tide times because guests need them. It also means shoes for walking the flats and care over sea urchins. What surprises people is how quickly the rhythm becomes the appeal rather than the drawback: the low-tide walk at dawn, with the whole village out on the flats and the light coming up behind the reef, is the image most visitors take away from this coast. If you want water at all hours instead, the northern beaches are the exception where the shelf drops away inshore.

Those neat rows of stakes and lines across the flats are seaweed plots, and the farming of them is one of the more significant sources of independent income on the island outside tourism. It is overwhelmingly done by women, it involves hours bent over in shallow water on the low tide twice a day, and the seaweed is sold into international supply chains for a price that is low and beyond the farmers' control. Several village cooperatives now process it locally into soaps and oils, which returns considerably more of the value, and visiting one of those is a genuinely worthwhile hour — you see the plots, the drying, the processing, and you can buy the result. What is worth avoiding is the other version, in which farmers at work become the background of somebody's photograph. Ask before photographing anyone on the flats, as you would anywhere; buy from the cooperative rather than treating it as scenery; and understand when you look out at the rows that you are looking at a workplace rather than a decorative feature of the beach.

Jozani, inland from the east coast, protects the largest remaining fragment of the groundwater forest that once covered a substantial part of Zanzibar, and its reason for existing is the Zanzibar red colobus — a monkey found on this island and nowhere else, with a population small enough that the forest's protection matters directly to its survival. They are habituated, they are usually easy to find, and they sit close enough that the guide's instruction to stay a few metres back is about the animals' health rather than yours. The reserve is small and a visit takes a couple of hours: forest trail, colobus troops, and a boardwalk out over a mangrove swamp that is worth the walk in its own right. It sits conveniently between Stone Town and the east coast, so it works as a stop on the transfer rather than a separate trip, which is how most people do it and is a sensible use of a travel day.

Paje is the island's kitesurfing centre and one of the better spots in the Indian Ocean: the reef flattens the water, the tide gives a shallow lagoon at the right state, and the trade winds blow reliably in two seasons — roughly December to February and June to September. Schools cluster along the beach and the conditions suit learners unusually well. South at Kizimkazi, dolphins are resident and the tours are the island's most ethically uneven activity: at their worst, boats chase pods and drop swimmers directly in front of them, which is stressful for the animals and increasingly discouraged. If you go, choose an operator that keeps its distance, does not chase, limits swimmers and will call it off rather than pursue — the same test that applies to the country's other wildlife encounters, and the reasoning is the same as in the cultural visits guide: ask what the operator actually does before booking, and treat a vague answer as an answer. The villages themselves — Paje, Jambiani, Bwejuu — are low-key, walkable and genuinely lived in, with the same expectation as elsewhere on the island that beachwear stays on the beach; the food guide covers what to eat once you are off it.