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Lakes / Wyoming / Big Horn County / Upper Crater Lake

Upper Crater Lake, Wyoming

28 acres
Surface Area
88 ft
Max Depth
40 ft
Average Depth

Where It Sits, and How Deep It Goes

Locator - Wyoming

CheyenneJacksonUpper Crater LakeBig Horn Co.

44.41 degrees N, 107.23 degrees W - Big Horn 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.

Depth Profile - Upper Crater Lake

0 ft - SurfaceAverage Depth - 40 ftMax Depth - 88 ftA Typical Shallow Lake - Under 20 ft Deep

Schematic cross-section drawn to one shared depth scale - not a survey or bathymetric map.

How Upper Crater Lake Stacks Up

Fish Species

Lake Trout

Species recorded for this lake. Presence only - no abundance ratings.

Lakes Nearby

LakeCountyDistanceSurface Area
Crater LakeBig Horn0.4 mi39 acres
Cliff LakeBig Horn0.8 mi16 acres
Sheepherder LakeBig Horn1.0 mi9 acres
Lake ElsaBig Horn1.0 mi32 acres
Lake EuniceBig Horn1.1 mi10 acres
Loomis LakeBig Horn1.7 mi7 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID70649288
CountyBig Horn
Coordinates44.4068, -107.2269

Questions About Upper Crater Lake

How Big Is Upper Crater Lake?

Upper Crater Lake covers 28 acres in Big Horn County, Wyoming.

How Deep Is Upper Crater Lake?

Upper Crater Lake reaches 88 ft at its deepest. Its average depth is 40 ft.

What Fish Are in Upper Crater Lake?

The WGFD lists Lake Trout for Upper Crater Lake.

What Is the Largest Lake in Big Horn County?

Bighorn Lake is the largest lake in Big Horn County, at 12,422.53 acres.

Deepest Natural Lakes in Wyoming

#LakeCountySurface AreaMax Depth
1Deep LakePark285 acres472 ft
2Lake RenoPark107 acres222 ft
3Snowdrift LakeTeton57 acres174 ft
4Crater LakeBig Horn39 acres166 ft
5Beauty LakePark94 acres165 ft

All 120 Wyoming lakes ranked by depth

Largest Lakes in Wyoming

#LakeCountySurface AreaMax Depth
1Yellowstone LakeTeton84,442 acres-
2Flaming Gorge ReservoirSweetwater38,888.36 acres440 ft
3Jackson LakeTeton26,853.22 acres-
4Pathfinder ReservoirCarbon22,000 acres192 ft
5Seminoe ReservoirCarbon20,000 acres200 ft

All 783 Wyoming lakes ranked by surface area

Sources: Wyoming Game & Fish lake data (ID 70649288). Verified October 30, 2026.