Cedar Pass Campground campsites are level with covered picnic tables. Roberta M. Gorman - NPS Photo. Group campsites in the Cedar Pass Campground can accommodate organized groups. NPS/Roberta M. Gorman. Open April 1 - October 31, 2018. Located near the Ben Reifel Visitor Center, the Cedar Pass Campground has 96 level sites with scenic views of the badlands formations. Forever Resorts manages the campground. For additional information, including questions about reservations, contact the Cedar Pass Lodge.