# Mount Tondano

- **Country:** Indonesia
- **Coordinates:** 1.230000, 124.830000
- **Type:** Caldera
- **Location:** Sulawesi, Indonesia
- **Elevation M:** 1202
- **Last Eruption:** Unknown
- **Label Position:** right

Mount Tondano in the province of North Sulawesi, Sulawesi, Indonesia, has a 20 × 30 km wide caldera which was formed in the Late Miocene or Early Pliocene by a massive eruption. Post caldera activity includes pyroclastic cones, obsidian flows and geothermal areas in the caldera area. Lake Tondano lies in the east side of the caldera.

![Photo of Mount Tondano](https://upload.wikimedia.org/wikipedia/commons/a/a1/Lake_Tondano_view_from_Bukit_Kasih.JPG)

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