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
Other Places to Explore
Umatilla County Cliffs (1)
Umatilla County Pillars (2)
Umatilla County Ridges (52)
Umatilla County Summits (49)
Umatilla County Trails (8)
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!