Per person, land only. Park fees included where noted.
Chemka is a geological accident and one of the best swimming holes in East Africa. The water is not volcanic — that is the common misunderstanding. It is rain and snowmelt that fell on Kilimanjaro years ago, filtered down through porous volcanic rock, travelled underground, and surfaced here in the middle of dry acacia scrub at a constant temperature somewhere in the high twenties Celsius. The locals call it Kikuletwa; Chemka means “boiling” in Swahili, which refers to the way the sand bubbles where the spring pushes up, not to the temperature.
Morning: The drive from Moshi takes a little over an hour, the last stretch on rough track through Maasai grazing land. There is nothing in the landscape to suggest what is coming. You park under trees, walk a short path, and the ground simply opens into a pool of water so clear you can count stones four metres down.
The colour is the thing people remember. Depending on the light it runs from pale turquoise at the shallow end to deep blue-green where the fig roots hang into the water. Those roots are the other feature — enormous figs grow along the banks and send root systems down into the pool, and the rope swing hangs from one of them.
Midday: There is a shallow end where the sand is warm and a deeper channel where the current is strong enough to swim against. Snorkelling is worthwhile — there are small fish and the visibility is extraordinary. If you are not a swimmer, the shallow section near the source is waist-deep and calm.
Simple food is available on site — grilled chicken, chips, sodas — or we can bring a picnic if you prefer.
Afternoon: Return to Moshi, typically arriving mid-to-late afternoon.
Timing matters here more than at most places. Chemka is popular with Moshi and Arusha residents at weekends, and by midday on a Saturday it can be busy and loud. On a weekday morning you may have long stretches of it to yourself. We will tell you honestly which day suits.
What to bring: swimwear, towel, sunscreen, and water shoes if you have them — the entry stones are smooth but the bank can be muddy. Bring cash for the entrance, which is collected informally at the gate.
Combines well with: Materuni, if you want waterfall and hot spring in one long day. Also a good recovery day after Kilimanjaro — the water does something for tired legs that a hotel pool does not.