Rock Ballast Reservoir
Reservoir in Montrose County, Colorado · on the USGS Sanborn Park quadrangle
38.17387, -108.15366
Maps that show Rock Ballast Reservoir
Get them in the map app
Sanborn Park, CO
Detailed map of terrain, trails and roads
USGS topo, 2022
Sanborn Park
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Nucla 30x60 Land Ownership (BLM Surface Management)
Land Ownership Maps from BLM Data · Colorado
Plateau Division Motor Vehicle Use Map (MVUM)
Forest roads and trails open to vehicles
Grand Mesa, Uncompahgre and Gunnison National Forests (2016)
Mountain Division Motor Vehicle Use Map (MVUM)
Forest roads and trails open to vehicles
Grand Mesa, Uncompahgre and Gunnison National Forests (2025)
Grand Mesa, Uncompahgre and Gunnison National Forests
Forest Service forest map
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).