Hosmer Grove Campground is a national park campground at Haleakalā National Park in Hawaii. Reservations are managed through Recreation.gov. Campsite Tonight watches Haleakalā National Park around the clock and automatically adds an open site to your Recreation.gov cart the moment a cancellation appears — so you just check out.
Hosmer Grove Campground is in very high demand — sites here routinely sell out well in advance. Cancellations are often the best way in, which is exactly what Campsite Tonight watches for.
Sites here are tent or walk-in (no RV access). Campers rate it 4.6/5 across 169 reviews.
Other campgrounds at Haleakalā National Park include Kipahulu Campground.
Total reservations in January — 2023: 161 · 2024: 176 · 2025: 183
Address
Makawao, Hawaii
Coordinates
0.0000, 0.0000
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open.

Ashley National Forest

Buckhorn Lake
Lake Shelbyville

Knightville Dam

Haleakalā National Park

Sequoia National Forest






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