# Ulupaʻu Crater

- **Country:** United States
- **Coordinates:** 21.454444, -157.731667
- **Type:** Tuff cone
- **Location:** Honolulu County, Hawaii, United States
- **Elevation Ft:** 659
- **Last Eruption:** 600,000 - 400,000 years ago

Ulupaʻu Crater (also known as Ulupaʻu Head) is a tuff cone in the U.S. state of Hawaii, located near Marine Corps Base Hawaii on the Mokapu Peninsula.

![Photo of Ulupaʻu Crater](https://upload.wikimedia.org/wikipedia/commons/8/85/Mokapu_Peninsula_and_Kaneohe_Bay.jpg)

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