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Lakes / Colorado / Park County / Tarryall Reservoir

Tarryall Reservoir, Colorado

189 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Colorado

DenverGrand JunctionTarryall ReservoirPark Co.

39.23 degrees N, 105.61 degrees W - Park County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.

How Tarryall Reservoir Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Bayou Salado ReservoirPark9.9 mi26 acres
Milligan LakesPark11 mi27 acres
Tarryall Ranch Reservoir Number 1Park13 mi30 acres
Wellington LakeJefferson14 mi175 acres
Como LakePark16 mi29 acres
Spinney Mountain ReservoirPark17 mi2,403 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID127818604
CountyPark
Lake TypeLake
Coordinates39.2290, -105.6117

Questions About Tarryall Reservoir

How Big Is Tarryall Reservoir?

Tarryall Reservoir covers 189 acres in Park County, Colorado.

What Is the Largest Lake in Park County?

Elevenmile Canyon Reservoir is the largest lake in Park County, at 3,112 acres.

Largest Lakes in Colorado

#LakeCountySurface AreaMax Depth
1John Martin ReservoirBent11,686 acres-
2Blue Mesa ReservoirGunnison8,944 acres-
3Lake GranbyGrand7,075 acres-
4Lake MeredithCrowley5,539 acres-
5Adobe Creek ReservoirBent4,770 acres-

All 778 Colorado lakes ranked by surface area

Sources: USGS NHD (The National Map NHD MapServer layer 12) named waterbodies FTYPE 390/436; counties via Census point-in-polygon lake data (ID 127818604). Verified October 30, 2026.