Harpers Corner Road Closed for Winter
The Harpers Corner Road is closed for the winter at Plug Hat Picnic Area which is approximately five miles from US Highway 40. The road is tentatively scheduled to open on March 31. More »
Ely Creek Backcountry Campsites Closed
The Ely Creek backcountry campsites located along the Jones Hole Trail have been closed until further notice due to bear activity in the area. More »
Invasive Plant Management
Documents related to Management of Invasive Plants in Dinosaur National Monument
Finding of No Significant Impact (FONSI) for Invasive Plant Management Plan
Invasive Plant Management Plan and Environmental Assessment
Dinosaur National Monument Northern Tamarisk Beetle (Diorhabda carinulata) Biological Control Project (Adobe pdf 3.5 MB)
Did You Know?
Split Mountain, the name John Wesley Powell gave to one of the Dinosaur’s most recognizable features, is aptly named: over millions of years, the Green River has carved a canyon into the center of the mountain, splitting it in two.