Lakes / Idaho / Bear Lake County
Lakes in Bear Lake County, Idaho
3 lakes counted in Bear Lake County - the largest is Mud Lake at 3,486.45 acres.
3
Lakes Counted
3,486.45 acres
Largest - Mud Lake
Bear Lake County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Mud Lake | Bear Lake | 3,486.45 acres | - |
| 2 | Montpelier Reservoir | Bear Lake | 120.97 acres | - |
| 3 | Merkley Lake | Bear Lake | 46.13 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.