Glacier National Parks 13 campgrounds provide just over 1000 campsites for visitors to enjoy. Plan to arrive early in the day. Campgrounds often fill by noon. Park Rangers conduct naturalist activities at St. Mary, Apgar, Logan Pass, Many Glacier, Goat Haunt, and Two Medicine. A complete schedule of programs is listed in the Glacier Explorer publication, available at visitor centers and rangers stations throughout the park. Activities include evening slide programs, guided hikes, boat tours, and all day hikes.