Gray Rock, Umatilla County OR

View Gray Rock Topographic Map

Latitude: 45.5040224°N
Longitude: -118.1343893°W
Approx Elevation: 5,085 ft (1,550 m)
Topo Map Name: Thimbleberry Mountain
Category: Summits

Map and location information for Gray Rock in Oregon: Gray Rock is one of the Summits in Umatilla County, OR and can be found on the Thimbleberry Mountain USGS topographic quad map. The GPS coordinates are 45.5040224 (latitude), -118.1343893 (longitude) and the approximate elevation is 5,085 feet (1,550 meters) above sea level. Have you been to Oregon's Gray Rock 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 Gray Rock!