Umatilla County · OR
Hellhole Rock Pit Road is a 0.3-mile easy (green) trail, in Umatilla County, OR. It climbs 4 ft and descends 20 ft, between 4,960 ft and a high point of 4,981 ft. Mapped for other.
All Umatilla County trailsOR trails
Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Updated 2026-07-21. Open the interactive map for routing, weather, and offline use.