LakeCount. Every Lake. Measured.

Lakes / Wyoming / Big Horn County / Emerald Lake

Emerald Lake, Big Horn County, Wyoming

35 acres
Surface Area
49 ft
Max Depth
18 ft
Average Depth

Where It Sits, and How Deep It Goes

Locator - Wyoming

CheyenneJacksonEmerald LakeBig Horn Co.

44.46 degrees N, 107.30 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 - Emerald Lake

0 ft - SurfaceAverage Depth - 18 ftMax Depth - 49 ftA Typical Shallow Lake - Under 20 ft Deep

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

How Emerald Lake Stacks Up

Fish Species

Yellowstone Cutthroat

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

Lakes Nearby

LakeCountyDistanceSurface Area
Lakes of the RoughBig Horn0.7 mi8 acres
Horseshoe LakeBig Horn1.3 mi13 acres
Shell LakeBig Horn2.5 mi30 acres
Little Shell LakeBig Horn2.5 mi4 acres
Lake GenevaJohnson2.6 mi27.16 acres
Robin LakeBig Horn2.9 mi6 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID82701294
CountyBig Horn
Coordinates44.4576, -107.3040

Questions About Emerald Lake

How Big Is Emerald Lake?

Emerald Lake covers 35 acres in Big Horn County, Wyoming.

How Deep Is Emerald Lake?

Emerald Lake reaches 49 ft at its deepest. Its average depth is 18 ft.

What Fish Are in Emerald Lake?

The WGFD lists Yellowstone Cutthroat for Emerald 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 82701294). Verified October 30, 2026.