The Blowout
Basin in Dolores County, Colorado · on the USGS Groundhog Reservoir quadrangle
37.85972, -108.29064
Maps that show The Blowout
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Groundhog Reservoir, CO
Detailed map of terrain, trails and roads
USGS topo, 2022
Groundhog Reservoir
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Dolores District Hunting Season Game Retrieval Motor Vehicle Use Map (MVUM)
Forest roads and trails open to vehicles
San Juan National Forest (2026)
Dove Creek 30x60 Land Ownership (BLM Surface Management)
Land Ownership Maps from BLM Data · Colorado
Dolores District Motor Vehicle Use Map
Forest roads and trails open to vehicles
San Juan National Forest (2026)
Mountain Division Motor Vehicle Use Map (MVUM)
Forest roads and trails open to vehicles
Grand Mesa, Uncompahgre and Gunnison National Forests (2025)
San Juan National Forest
Forest Service forest map
Grand Mesa, Uncompahgre and Gunnison National Forests
Forest Service forest map
Colorado Public Land Hunting Map: Southwest
Cartahaven Maps · Colorado
IFR Enroute Low Altitude Chart L-09 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-11 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-04 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-03 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).