| Alder River | |
|---|---|
 | |
| Location | |
| Country | United States |
| Physical characteristics | |
| Source | |
| • location | Round Pond |
| Mouth | |
• location | Androscoggin River |
• elevation | 640 feet (200 m) |
| Length | 6.3 mi (10.1 km) |
The Alder River is a 6.3-mile-long (10.1 km)[1] river in Maine. A tributary of the Androscoggin River, the Alder flows west from Locke Mills (44°24′00″N 070°42′13″W / 44.40000°N 70.70361°W) to Bethel.
- ^ U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National Map Archived 2012-03-29 at the Wayback Machine, accessed June 30, 2011