Each district (except Horseshoe Canyon) has a facility that is open every day of the year except Christmas and New Year’s Day. Island in the Sky Visitor Center is open 8am to 6pm from late March to late October. The remainder of the year it’s open from 9am to 4:30pm. Needles Visitor Center is open 8am to 5pm from April to late October. The remainder of the year it’s open from 8am to 4:30pm. Both visitor centers feature exhibits, book and map sales, audio-visual programs, restrooms, and backcountry permits. Hans Flat Ranger Station, located at the Maze entry point, is open daily from 8am to 4:30pm.