Tally Lake
| Tally Lake | |
|---|---|
| Location | Flathead County, Montana |
| Coordinates | 48°24′09″N 114°33′27″W / 48.4025232°N 114.5575395°W |
| Type | lake |
| Basin countries | United States |
| Surface area | 1,211 acres (490 ha) |
| Average depth | 239 ft (73 m) |
| Max. depth | 495 ft (151 m) |
| Water volume | 290,170 acre-feet (357,920,000 m3) |
| Surface elevation | 3,356 ft (1,023 m) |
Tally Lake is a freshwater lake located in Flathead County, Montana in the northwestern region of the United States. The lake is about 20 miles (32 km) west of the town of Whitefish. It is a popular lake for recreational activities including fishing, boating, swimming and cliff jumping, and hiking on the surrounding trails, and is notable for its great depth and unusual geology.