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Lakes / Colorado / Costilla County / Forbes Park Lake

Forbes Park Lake, Colorado

45 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Colorado

DenverGrand JunctionForbes Park LakeCostilla Co.

37.45 degrees N, 105.19 degrees W - Costilla 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 Forbes Park Lake Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Wahatoya Lake ReservoirHuerfano11 mi28 acres
Mountain Home ReservoirCostilla12 mi131 acres
North LakeLas Animas16 mi61 acres
Willow Creek ReservoirCostilla16 mi45 acres
Monument LakeLas Animas18 mi85 acres
Smith ReservoirCostilla19 mi674 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID136496888
CountyCostilla
Lake TypeLake
Coordinates37.4455, -105.1854

Questions About Forbes Park Lake

How Big Is Forbes Park Lake?

Forbes Park Lake covers 45 acres in Costilla County, Colorado.

What Is the Largest Lake in Costilla County?

Sanchez Reservoir is the largest lake in Costilla County, at 763 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 136496888). Verified October 30, 2026.