Hosmer Grove Campground
Sold out? Sites at Hosmer Grove Campground open up when campers cancel.
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About Hosmer Grove Campground
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
Location
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.
- •August sees 208 reservations - book early or set cancellation alerts.
Nearby Campgrounds
Rock Creek Guard Station
Ashley National Forest
Confluence Recreation Area
Buckhorn Lake
Dam West Overlook Picnic Shelter
Lake Shelbyville
Knightville Dam
Knightville Dam
Kipahulu Campground
Haleakalā National Park
Auxiliary Dam
Sequoia National Forest
Photos
Hosmer Grove Campground FAQ
How far in advance should I book Hosmer Grove Campground?
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open. Mark your calendar for when the booking window opens (typically 5-6 months ahead). Also set alerts - cancellations do happen.
What is the busiest time at Hosmer Grove Campground?
August typically sees the highest reservation activity at Hosmer Grove Campground. During peak times, 100% of reservations are made 2+ weeks in advance.
Are there campsites available at Hosmer Grove Campground right now?
Yes! There are currently 20 site-nights available over the next 14 days at Hosmer Grove Campground, with availability on 7 different dates. Availability changes frequently due to cancellations - download the Campsite Tonight app to get instant alerts when new sites open up.
Where is Hosmer Grove Campground located?
Hosmer Grove Campground is located in Haleakalā National Park, near Makawao, Hawaii.
Track Availability at Hosmer Grove Campground
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