Gray Rock
Summit in Umatilla County, Oregon · on the USGS Thimbleberry Mountain quadrangle
45.50415, -118.13401
Maps that show Gray Rock
Get them in the map app
Thimbleberry Mountain, OR
Detailed map of terrain, trails and roads
USGS topo, 2023
Sanderson Spring
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Summerville
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Thimbleberry Mountain
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Drumhill Ridge
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Map 12 Motor Vehicle Use Map (MVUM)
Forest roads and trails open to vehicles
Umatilla National Forest (2026)
La Grande 30x60 Land Ownership (BLM Surface Management)
Land Ownership Maps from BLM Data · Oregon
Pendleton 30x60 Land Ownership (BLM Surface Management)
Land Ownership Maps from BLM Data · Oregon
Umatilla National Forest
East — Forest Service forest map
Wallowa-Whitman National Forest Snowmobile Map (2023)
Forest Service Maps · Wallowa-Whitman National Forest
Wallowa-Whitman National Forest
Forest Service forest map
IFR Enroute Low Altitude Chart L-11 (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
IFR Enroute Low Altitude Chart L-01 (Alaska)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).