Lakes / Wyoming / Fremont County / Dennis Lake
Dennis Lake, Wyoming
65.98 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Wyoming
43.02 degrees N, 109.51 degrees W - Fremont 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 Dennis Lake Stacks Up
- Larger than 61% of the 783 lakes counted in Wyoming.
- About 71 miles from Jackson, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Upper Golden Lake | Fremont | 1.7 mi | 26.69 acres |
| Timico Lake | Sublette | 2.4 mi | 72.4 acres |
| Milky Lakes | Fremont | 2.7 mi | 196.63 acres |
| Glacier Lake | Sublette | 2.8 mi | 26.93 acres |
| Spider Lake | Sublette | 3.2 mi | 44.79 acres |
| Camp Lake | Fremont | 3.4 mi | 27.81 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Dennis Lake
How Big Is Dennis Lake?
Dennis Lake covers 65.98 acres in Fremont County, Wyoming.
What Is the Largest Lake in Fremont County?
Boysen Reservoir is the largest lake in Fremont County, at 19,370.68 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 65302404). Verified October 30, 2026.