Griffin Pass Reservoir
Reservoir in Powder River County, Montana · on the USGS Elk Ridge quadrangle
45.64367, -105.82536
Maps that show Griffin Pass Reservoir
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Elk Ridge, MT
Detailed map of terrain, trails and roads
USGS topo, 2024
Elk Ridge
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Powderville 30x60 Land Ownership (BLM Surface Management)
Land Ownership Maps from BLM Data · Montana
Custer Gallatin National Forest- Custer Central
Forest Service forest map
IFR Enroute Low Altitude Chart L-12 (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-02 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-13 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-03 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-01 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).