
Amboni Caves
Limestone caves 8 kilometres north of Tanga. They are the most extensive known cave system in East Africa.
Caves near the coast
The Amboni limestone was laid down under the sea in the Jurassic period. Later uplift and a fall in sea level left it above the water, and rain and rivers cut caves into it.
Local people regard some chambers as the home of spirits and leave offerings there. The government has protected the caves since colonial times.
Amboni Caves at a glance
- Location
- 8 km north of Tanga
- Rock
- Jurassic limestone, about 150 million years old
- Caves
- about ten, one open to visitors
- Managed by
- Department of Antiquities
- Religious use
- local shrines and offerings
- Wildlife
- bats
- Lighting
- torches
- Tour
- about 1 hour


By torch with a guide
A guide leads visitors through the one open cave by torchlight. The route includes a few tight squeezes and chambers where bats roost.
Guides point out rock shapes that are said to look like a ship, a crocodile and a map of Africa.
Amboni Caves in figures
In pictures
Select a photograph to enlarge it. Authors and licences are listed in the photo credits.





Before you go
Getting there
The caves are a short drive or bicycle ride from Tanga, off the road to Horohoro and the Kenyan border.
On the visit
Guides are available at the entrance. Wear shoes that can get dirty and bring a torch.
Good to know
Combine the caves with the Galanos hot springs nearby or the Tongoni ruins south of Tanga.
Opening times, access rules and prices change. Confirm them before you travel: the Antiquities office at the site.
