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Lakes / Wyoming / Big Horn County / Lily Lake

Lily Lake, Big Horn County, Wyoming

21 acres
Surface Area
37 ft
Max Depth
8 ft
Average Depth

Where It Sits, and How Deep It Goes

Locator - Wyoming

CheyenneJacksonLily LakeBig Horn Co.

44.31 degrees N, 107.28 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 - Lily Lake

0 ft - SurfaceAverage Depth - 8 ftMax Depth - 37 ftA Typical Shallow Lake - Under 20 ft Deep

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

How Lily Lake Stacks Up

Fish Species

Brook TroutYellowstone Cutthroat

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

Lakes Nearby

LakeCountyDistanceSurface Area
Grace LakeBig Horn2.5 mi13 acres
Lost LakeBig Horn2.7 mi12 acres
Lake SolitudeBig Horn3.0 mi98 acres
Lake HelenBig Horn3.2 mi53 acres
Lake MarionBig Horn3.7 mi13 acres
Mistymoon LakeBig Horn4.0 mi40 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID70656692
CountyBig Horn
Coordinates44.3141, -107.2840

Questions About Lily Lake

How Big Is Lily Lake?

Lily Lake covers 21 acres in Big Horn County, Wyoming.

How Deep Is Lily Lake?

Lily Lake reaches 37 ft at its deepest. Its average depth is 8 ft.

What Fish Are in Lily Lake?

The WGFD lists Brook Trout and Yellowstone Cutthroat for Lily 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 70656692). Verified October 30, 2026.