Half Moon Spring
Spring in Union County, Oregon · on the USGS Sullivan Gulch quadrangle
45.23136, -118.59323
Maps that show Half Moon Spring
Get them in the map app
Sullivan Gulch, OR
Detailed map of terrain, trails and roads
USGS topo, 2023
Sullivan Gulch
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Map 6 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
Umatilla National Forest
West — 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
Treaty Map - Whitman Mission National Historic Site
National Park Service Maps · Whitman Mission National Historic Site
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).