| West Branch Union River | |
|---|---|
 | |
| Location | |
| Country | United States |
| Physical characteristics | |
| Source | |
| • location | Maine |
| Mouth | |
• location | Union River |
• coordinates | 44°43′59″N 68°23′10″W / 44.733°N 68.386°W |
• elevation | 32 feet (10 m) |
| Length | 20 miles (32 km) |
The West Branch Union River is a river in Hancock County, Maine. From the outflow of Great Pond (44°56′47″N 68°17′32″W / 44.9463°N 68.2922°W) in the town of Great Pond (Plantation No. 33), the river runs 20.1 miles (32.3 km)[1] southwest and south to Graham Lake, where it joins the East Branch in Mariaville to form the Union River.
- ^ U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National Map, accessed June 22, 2011