Twin Sisters Mountain
| Twin Sisters Mountain | |
|---|---|
As seen from southern flank of Mount Baker | |
| Highest point | |
| Elevation | 7,000+ feet (2,130+ m) |
| Prominence | 3,520 ft (1,070 m) |
| Coordinates | 48°42′16″N 121°59′15″W / 48.7045599°N 121.9873731°W |
| Geography | |
| Interactive map of Twin Sisters Mountain | |
| Location | Whatcom County, Washington, U.S. |
| Parent range | Cascade Range |
| Topo map | USGS Twin Sisters Mountain |
| Geology | |
| Mountain type | Igneous dunite |
Twin Sisters Mountain (Nooksack: Kwetl’kwítl’ Smánit, "red mountain"), commonly called the Twin Sisters, is a mountain in the U.S. state of Washington. Part of the Cascade Range, it lies just southwest of Mount Baker. Of its two main peaks, South Twin is higher, with a summit elevation above 7,004 feet (2,135 m). The summit of North Twin is above 6,644 feet (2,025 m). There are several glaciers on the northeast slopes of Twin Sisters Mountain.