# Fisher Caldera

- **Country:** United States
- **Coordinates:** 54.666667, -164.383333
- **Type:** Stratovolcano remnant
- **Range:** Aleutian Range
- **Location:** Unimak Island, Alaska,United States
- **Topo Map:** USGS Unimak C4
- **Elevation Ft:** 3648
- **Volcanic Arc:** Aleutian Arc
- **Last Eruption:** August 1830

Fisher Caldera, also known as Mount Fisher and Fisher Volcano, is a large volcanic caldera, measuring about by , located on Unimak Island in the Aleutian Islands of Alaska. Formed by the destructive eruption of an andesitic stratovolcano about 9,100 years ago, it contains three crater lakes, one wide and two others about wide. Small peaks rising and are also present in the caldera. Fisher Caldera is located just from the Mount Westdahl volcano.

![Photo of Fisher Caldera](https://upload.wikimedia.org/wikipedia/commons/3/37/Unimak_island.jpg)

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