| Boulder River | |
|---|---|
&sq=Qlik&lang=&file=File:Boulder_River_drizzle.jpg) Boulder River | |
&sq=Qlik&lang=&file=File:USA_Washington_relief_location_map.jpg)  Location of the mouth of the Boulder River in Washington &sq=Qlik&lang=&file=File:Usa_edcp_relief_location_map.png) Boulder River (Washington) (the United States) | |
| Location | |
| Country | United States |
| State | Washington |
| Region | Snohomish County |
| Physical characteristics | |
| Source | Craig Lakes |
| • coordinates | 48°11′14″N 121°41′53″W / 48.18722°N 121.69806°W[1] |
| • elevation | 3,888 ft (1,185 m)[2] |
| Mouth | Stillaguamish River |
• coordinates | 48°16′55″N 121°47′15″W / 48.28194°N 121.78750°W[1] |
• elevation | 325 ft (99 m)[2] |
| Length | 14 mi (23 km)[2] |
The Boulder River is a river in the U.S. state of Washington.
- ^ a b U.S. Geological Survey Geographic Names Information System: Boulder River
- ^ a b c Calculated via Google Earth