| Umsaskis lake | |
|---|---|
  Umsaskis lake  Umsaskis lake | |
| Location | North Maine Woods, Aroostook County, Maine |
| Coordinates | 46°35.5′N69°22.5′W / 46.5917°N 69.3750°W |
| Primary inflows | Allagash River |
| Primary outflows | Allagash River |
| Basin countries | United States |
| Surface elevation | 818 feet (249 m) |
Umsaskis Lake is a lake on the Allagash River in the North Maine Woods region of Maine.
It is located in Aroostook County and lies approximately 27 miles (43 km) from the Canada-U.S. border.
The lake is on the Northern Forest Canoe Trail.
