Rows of seaweed farm stakes across a shallow turquoise tidal flat at low tide
← Zanzibar

Uroa

"The tide went out so far that the ocean I'd fallen asleep next to had simply vanished by morning."

A quiet east-coast fishing village where women wade waist-deep at low tide, tending rows of seaweed strung between wooden stakes.

Uroa surprised me the first time because I showed up expecting a beach and found, at low tide, something closer to a wet field. The water retreats a genuinely absurd distance here — hundreds of meters, sometimes — leaving behind a flat of packed sand studded with starfish and the occasional stranded crab, crisscrossed by lines of wooden stakes that mark out the seaweed farms. I’d read about Zanzibar’s seaweed industry before coming, in the vague way you read about any place’s “main export,” but seeing the actual scale of it, plot after plot stretching toward the reef line, made it click that this is real, unglamorous work that a lot of the village depends on.

Woman in a colorful kanga tending rows of seaweed tied to stakes in shallow water

We walked out with a local guide named Fatma who’s been farming seaweed since she was a teenager, and she let us handle a wet clump straight off the line — slick, briny, heavier than it looks. She explained the two varieties they grow, the cheaper spinosum and the more valuable cottonii, and how the price for a kilo barely covers what it costs to farm, which is part of why some families have shifted toward selling seaweed soap and scrubs to tourists instead of the raw crop to exporters. It’s not a sob story exactly, just an honest one — hard, tide-dependent labor for thin margins, done mostly by women who are out there whether or not anyone’s watching.

Wide tidal flat at low tide with distant fishing boats resting on exposed sand

Uroa itself doesn’t try hard to be a resort town, which I liked. There’s a scatter of midrange hotels along the shore, a village behind them going about its business, fishermen mending nets in the shade, kids using the exposed sandbars as a football pitch once the tide’s fully out. We ate grilled octopus one evening at a shack that was really just a guy with a charcoal grill and four plastic chairs, and it was better than anything we’d had at the fancier places further south. Lia still brings up that octopus unprompted, which for her is the highest compliment a meal can get.

The tide swings are the whole rhythm of the place — plan your swim, your walk, your boat trip around the chart or you’ll end up staring at exposed reef where you expected water, which happened to us exactly once before we learned to check.

When to go: Visit around a low tide in the morning or late afternoon to see the seaweed farms fully exposed and the light at its softest for photos.