# Bratan Caldera

- **Country:** Indonesia
- **Coordinates:** -8.280000, 115.130000
- **Age:** Holocene
- **Rock:** Basalt, Basaltic andesite, Andesite
- **Type:** caldera
- **Area Km2:** 66
- **Location:** Bali, Indonesia
- **Elevation M:** 2276
- **Volcanic Arc:** Sunda Arc
- **Last Eruption:** less than 23 ka

Bratan or Catur or Tjatur is a dormant caldera/stratovolcano located at the northern side of Bali island in Indonesia. The volcanic complex covers an area of . The caldera contains 3 separate lakes (Tamblingan, Buyan, and Bratan) and 5 post-caldera volcanoes (Lesung, Tapak, Sengayang, Pohen, and Adeng).

![Photo of Bratan Caldera](https://upload.wikimedia.org/wikipedia/commons/d/d2/Pura_ulun_dana_bratan.jpg)

**Source:** https://en.wikipedia.org/wiki/Bratan_(volcano) (Wikipedia, CC BY-SA)