Lakes / Wyoming / Sublette County / Little Half Moon Lake
Little Half Moon Lake, Wyoming
61.04 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Wyoming
42.91 degrees N, 109.71 degrees W - Sublette County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Wyoming Game and Fish Department coordinates, not by eye. Schematic - not a survey map.
How Little Half Moon Lake Stacks Up
- Larger than 59% of the 783 lakes counted in Wyoming.
- About 66 miles from Jackson, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Meadow Lake | Sublette | 1.6 mi | 115.05 acres |
| Half Moon Lake | Sublette | 2.0 mi | 1,034.66 acres |
| Fayette Lake | Sublette | 2.4 mi | 333.35 acres |
| Mud Lake | Sublette | 3.6 mi | 32.37 acres |
| Burnt Lake | Sublette | 3.6 mi | 807.49 acres |
| Lake Surprise | Sublette | 4.5 mi | 28.91 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Little Half Moon Lake
How Big Is Little Half Moon Lake?
Little Half Moon Lake covers 61.04 acres in Sublette County, Wyoming.
What Is the Largest Lake in Sublette County?
Fremont Lake is the largest lake in Sublette County, at 5,051.16 acres.
Deepest Natural Lakes in Wyoming
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Deep Lake | Park | 285 acres | 472 ft |
| 2 | Lake Reno | Park | 107 acres | 222 ft |
| 3 | Snowdrift Lake | Teton | 57 acres | 174 ft |
| 4 | Crater Lake | Big Horn | 39 acres | 166 ft |
| 5 | Beauty Lake | Park | 94 acres | 165 ft |
All 120 Wyoming lakes ranked by depth
Largest Lakes in Wyoming
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Yellowstone Lake | Teton | 84,442 acres | - |
| 2 | Flaming Gorge Reservoir | Sweetwater | 38,888.36 acres | 440 ft |
| 3 | Jackson Lake | Teton | 26,853.22 acres | - |
| 4 | Pathfinder Reservoir | Carbon | 22,000 acres | 192 ft |
| 5 | Seminoe Reservoir | Carbon | 20,000 acres | 200 ft |
All 783 Wyoming lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 29469278). Verified October 30, 2026.