Information
Harpers Corner Road Closure
The Harpers Corner Road is closed to vehicles for the winter season at the Plug Hat Butte gate, 5 miles north of HWY 40. Temporary closures south of Plug Hat Butte may occur as needed for snow clearing.
Quarry Exhibit Hall Temporary Closure in Fall 2025
The Quarry Exhibit Hall with the "Wall of Bones" will be temporarily closed from September 8, 2025, to late October 2025 for a major road, parking lot, and sidewalk reconstruction project. There will be no visitor access to the fossils in the building. Plus d'information