Loops A and C of Grey Cliffs are available for reservation. Loop B is reserved for administrative use. Sites are reservable from May 16, 2025 - September 30, 2025. Can reserve up to 30 days in advance.
Lower Lehman Creek Campground reservable up to 4 days in advance from 03/01/2025 - 05/18/2025. Reservations can be made same day as well. The campground will close May 19, 2025 for continuation of the rehabilitation and expansion project. Find details here: https://www.nps.gov/grba/planyourvisit/current-projects.htm