Caves Highway (Hwy 46) leading to the monument will be repaved by the Oregon Department of Transportation beginning Monday June 10, 2013 until Thursday June 13, 2013. Please allow extra time for your travel and drive with caution.
Learn more about the region's geologic activity.
Did You Know?
The mountains surrounding Oregon Caves are composed of ocean crust including rocks uplifted directly from the mantle. These mantle rocks make up one of the largest serpentine rock outcrops in the nation.