Grey Mountain, Union County OR

View Grey Mountain Topographic Map

Latitude: 45.4259733°N
Longitude: -117.8035403°W
Approx Elevation: 4,655 ft (1,419 m)
Topo Map Name: Gasset Bluff
Category: Summits

Map and location information for Grey Mountain in Oregon: Grey Mountain is one of the Summits in Union County, OR and can be found on the Gasset Bluff USGS topographic quad map. The GPS coordinates are 45.4259733 (latitude), -117.8035403 (longitude) and the approximate elevation is 4,655 feet (1,419 meters) above sea level. Have you been to Oregon's Grey Mountain before? If so, we ask that you post a quick review of it below. Tell us the time of year, what your goal was, and how your trip went. Thanks for sharing your experience at Grey Mountain!