Campground · Fee

Hosmer Grove lies in the cloud belt of Haleakalā, just below the 7,000 foot level (2134m) in the Summit District. Be prepared for rain and cold weather. Nighttime temperatures can drop into the to near freezing (0°C); daytime highs average 50-65°F (10-18°C). The campground has picnic tables, barbeque grills, drinking water, and pit toilets. Overnight stays are limited to three (3) nights total for all Park areas in a thirty day period. Pets are not permitted in or around campsite facilities.
From the managing agency.Official page
No. Hosmer Grove Campground charges $20.00. 6 of its sites are reservable through recreation.gov.
Hosmer Grove Campground has 6 sites on record. 6 sites are reservable and 0 are first come.
Seven hundred feet past the Summit District Entrance Station, turn left at the four-way intersection, following signs for Hosmer Grove Campground. Follow the road for .5 mile to reach the campground parking lot.
The weather in the Summit District can change quickly from warm and sunny to cold and rainy. Hosmer Grove Campground lies in the cloudbelt of Haleakalā, and as such often sees misty, rainy, and wet conditions during winter months and in the afternoons. It is advised to have rain gear and a rain fly when undertaking outdoor activities.
Overnight stays are limited to three (3) nights total for all Park areas in a 30-day period. Pets are not permitted in or around campsite facilities.
No other services within 50 mi on the record.
SourceSource data is agency published. Last synced September 18, 2026. Community reports and photos are submitted by travelers and are not verified by the agency.