# Mount Washington

- **Country:** United States
- **Coordinates:** 44.332125, -121.838529
- **Age:** Pleistocene
- **Topo:** USGS Mount Washington
- **Type:** Shield volcano, stratovolcano, volcanic plug
- **Range:** Cascade Range
- **Location:** Deschutes / Linn counties, Oregon, U.S.
- **Formed By:** Subduction zone volcanism
- **Elevation Ft:** 7795
- **First Ascent:** 1923 by E. McNeal and party
- **Volcanic Arc:** Cascade Volcanic Arc
- **Last Eruption:** >250,000 years ago (estimated)

Mount Washington is a deeply eroded volcano in the Cascade Range of Oregon. It lies within Deschutes and Linn counties and is surrounded by the Mount Washington Wilderness area.

![Photo of Mount Washington](https://upload.wikimedia.org/wikipedia/commons/d/d3/Mount_Washington%2C_OR%2C_USFS.jpg)

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