Palo Duro Canyon State Park has 9 named peaks. The highest is Fortress Cliff at 1,055 m. Other notable peaks include Brushy Butte, Red Mesa and Castle Peak.
There are 9 named mountains in Palo Duro Canyon State Park. Fortress Cliff is the highest point. The most prominent mountain is Capitol Peak.

The highest peak in Palo Duro Canyon State Park is Fortress Cliff, at 1,055 m.
Notable peaks in Palo Duro Canyon State Park include Fortress Cliff, Brushy Butte, Red Mesa, Castle Peak and Goodnight Peak.
