Lakes / Wyoming / Natrona County / Three Buttes Reservoir
Three Buttes Reservoir, Wyoming
26.19 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Wyoming
43.30 degrees N, 107.04 degrees W - Natrona 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 Three Buttes Reservoir Stacks Up
- Larger than 17% of the 783 lakes counted in Wyoming.
- About 48 miles from Casper, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Lester Reservoir | Natrona | 4.1 mi | 30.57 acres |
| Jackpot Reservoir | Natrona | 12 mi | 33.11 acres |
| Hiland Reservoir | Natrona | 20 mi | 44.23 acres |
| Reynolds Reservoir | Natrona | 22 mi | 118.01 acres |
| North Thirtythree Mile Reservoir | Natrona | 23 mi | 6 acres |
| Big V Reservoir | Natrona | 23 mi | 25.45 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Three Buttes Reservoir
How Big Is Three Buttes Reservoir?
Three Buttes Reservoir covers 26.19 acres in Natrona County, Wyoming.
What Is the Largest Lake in Natrona County?
Alcova Reservoir is the largest lake in Natrona County, at 2,340 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: Wyoming Game & Fish lake data (ID 153867130). Verified October 30, 2026.