Lakes / Colorado / Grand County
Lakes in Grand County, Colorado
24 lakes counted in Grand County - the largest is Lake Granby at 7,075 acres.
24
Lakes Counted
7,075 acres
Largest - Lake Granby
Grand County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Granby | Grand | 7,075 acres | - |
| 2 | Williams Fork Reservoir | Grand | 1,549 acres | - |
| 3 | Shadow Mountain Lake | Grand | 1,315 acres | - |
| 4 | Wolford Mountain Reservoir | Grand | 1,283 acres | - |
| 5 | Grand Lake | Grand | 483 acres | - |
| 6 | Willow Creek Reservoir | Grand | 292 acres | - |
| 7 | Red Dirt Reservoir | Grand | 181 acres | - |
| 8 | Meadow Creek Reservoir | Grand | 166 acres | - |
| 9 | Monarch Lake | Grand | 149 acres | - |
| 10 | Lake Agnes | Grand | 107 acres | - |
| 11 | Windy Gap Reservoir | Grand | 102 acres | - |
| 12 | East Branch Reservoir | Grand | 62 acres | - |
| 13 | Hinman Reservoir | Grand | 61 acres | - |
| 14 | Matheson Reservoir | Grand | 54 acres | - |
| 15 | Sylvan Reservoir | Grand | 54 acres | - |
| 16 | Dumont Lake | Grand | 43 acres | - |
| 17 | Whiteley Peak Reservoir | Grand | 37 acres | - |
| 18 | Lake Nanita | Grand | 33 acres | - |
| 19 | Lake Verna | Grand | 33 acres | - |
| 20 | Inkwell Lake | Grand | 32 acres | - |
| 21 | Columbine Lake | Grand | 30 acres | - |
| 22 | Little King Ranch Reservoir | Grand | 30 acres | - |
| 23 | Binco Reservoir | Grand | 27 acres | - |
| 24 | Crater Lake | Grand | 27 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.