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Lakes / Wyoming / Sheridan County / Sawmill Reservoir

Sawmill Reservoir, Wyoming

65.48 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Wyoming

CheyenneJacksonSawmill ReservoirSheridan Co.

44.63 degrees N, 107.30 degrees W - Sheridan 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 Sawmill Reservoir Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Dome Lake Number 1Sheridan1.4 mi50.41 acres
Dome Lake ReservoirSheridan2.5 mi88.22 acres
Dome LakeSheridan3.0 mi101.26 acres
Weston ReservoirSheridan4.2 mi34.1 acres
Park ReservoirSheridan6.2 mi310.86 acres
Willett LakeBig Horn6.2 mi5 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID71818121
CountySheridan
Coordinates44.6250, -107.3042

Questions About Sawmill Reservoir

How Big Is Sawmill Reservoir?

Sawmill Reservoir covers 65.48 acres in Sheridan County, Wyoming.

What Is the Largest Lake in Sheridan County?

Park Reservoir is the largest lake in Sheridan County, at 310.86 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: USGS National Hydrography Dataset (The National Map) lake data (ID 71818121). Verified October 30, 2026.