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Lakes / Colorado / Las Animas County / Hermosa Valley Reservoir

Hermosa Valley Reservoir, Colorado

62 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Colorado

DenverGrand JunctionHermosa Valley ReservoirLas Animas Co.

37.11 degrees N, 104.26 degrees W - Las Animas 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 Hermosa Valley Reservoir Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Gagliardi ReservoirLas Animas12 mi25 acres
Johns LakeLas Animas14 mi33 acres
Model ReservoirLas Animas17 mi662 acres
Trinidad LakeLas Animas17 mi786 acres
Gyurman ReservoirLas Animas21 mi37 acres
Seven Lakes ReservoirLas Animas23 mi265 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID131296022
Lake TypeLake
Coordinates37.1089, -104.2647

Questions About Hermosa Valley Reservoir

How Big Is Hermosa Valley Reservoir?

Hermosa Valley Reservoir covers 62 acres in Las Animas County, Colorado.

What Is the Largest Lake in Las Animas County?

Trinidad Lake is the largest lake in Las Animas County, at 786 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 131296022). Verified October 30, 2026.