Grand Canyon National Park · Campground
Mather Campground
The South Rim's main campground, in the village near the shuttle lines.
The rule
Reservations open 6 months before arrival. The official page doesn't publish a release time.
Verified August 10, 2026 · Recreation.gov · covers Jan 1, 2026 to Jun 30, 2027
Pick a date above and we'll do the arithmetic. For dates after June 30, 2027 we'll say so rather than guess.
Book and verify at the source
Rules change. We verify ours on a schedule, and the official page always wins an argument with us.