Porcupine Ridge
Ridge in Morrow County, Oregon · on the USGS Arbuckle Mountain quadrangle
45.13871, -119.35249
Maps that show Porcupine Ridge
Get them in the map app
Arbuckle Mountain, OR
Detailed map of terrain, trails and roads
USGS topo, 2024
Arbuckle Mountain
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Map 3 Motor Vehicle Use Map (MVUM)
Forest roads and trails open to vehicles
Umatilla National Forest (2026)
Map 4 Motor Vehicle Use Map (MVUM)
Forest roads and trails open to vehicles
Umatilla National Forest (2026)
Entire District Motor Vehicle Use Map (MVUM)
Forest roads and trails open to vehicles
Umatilla National Forest (2026)
Heppner 30x60 Land Ownership (BLM Surface Management)
Land Ownership Maps from BLM Data · Oregon
Umatilla National Forest
West — Forest Service forest map
IFR Enroute Low Altitude Chart L-01 (U.S.)
FAA, 2026-10-29
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).