National Park · HI
Haleakalā National Park
Haleakalā is quietest in August and September and busiest in December.
This special place vibrates with stories of ancient and modern Hawaiian culture and protects the bond between the land and its people. The park also cares for endangered species, some of which exist nowhere else. Come visit this special place - renew your spirit amid stark volcanic landscapes and sub-tropical rain forest with an unforgettable hike through the backcountry.
792K recreation visits a year on average (2023–2025)
Data: NPS visitation 2023–2025 · crowd scores computed Oct 2026 · alerts checked Oct 18, 2026. How this is calculated →
Computed from federal data · Methodology by Sharon Ben-Moshe
Pick a month to visit Haleakalā
This week
7-day forecast
| Day | Conditions | High | Low | Precip chance |
|---|---|---|---|---|
| Sun 18 | Heavy drizzle | 57°F | 49°F | 98% |
| Mon 19 | Heavy drizzle | 58°F | 50°F | 94% |
| Tue 20 | Heavy drizzle | 58°F | 46°F | 85% |
| Wed 21 | Drizzle | 59°F | 45°F | 90% |
| Thu 22 | Drizzle | 57°F | 48°F | 100% |
| Fri 23 | Heavy drizzle | 58°F | 50°F | 100% |
| Sat 24 | Light drizzle | 61°F | 50°F | 100% |
Forecast data by Open-Meteo
Source: Open-Meteo
Weather
Monthly climate normals
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| January | 61°F | 44°F | 5.1" |
| February | 60°F | 43°F | 4.1" |
| March | 60°F | 43°F | 5.7" |
| April | 61°F | 44°F | 2.8" |
| May | 63°F | 46°F | 2.4" |
| June | 66°F | 48°F | 1.6" |
| July | 66°F | 49°F | 2.7" |
| August | 66°F | 49°F | 2.2" |
| September | 65°F | 48°F | 2.5" |
| October | 64°F | 48°F | 3.3" |
| November | 63°F | 47°F | 4.6" |
| December | 61°F | 45°F | 5.3" |
Source: NOAA 1991–2020 climate normals, HALEAKALA RS 338, HI US
Know before you go
Fees & hours
- Entrance fee
- $30 — Valid for three days. Admits private, non-commercial vehicle (14 max capacity or less) and all occupants to Haleakalā National Park including both the Summit and Kīpahulu Districts.
- Hours
- The Summit and Kīpahulu Districts of Haleakalā are open 24 hours a day. A sunrise reservation is required for entry between 3am and 7am daily.
Source: NPS Data API
Conditions
Current alerts
- Information
Drive Cautiously - Endangered Birds on Roadway
Nēnē (Hawaiian geese) and ʻuaʻu (Hawaiian petrel) are nesting in the park and may land on or frequent park roads, parking lots, and road leading up to the park. Drivers are reminded to drive at the posted speed limits and exercise caution.
- Information
Limited Parking and Traffic Delays in Summit District
Beginning Monday, January 12, 2026 Haleakalā Visitor Center (summit district) parking lot will have limited parking due to a water infrastructure project. Expect traffic delays. The project will last several months.
- Information
Expect Long Waits at the Summit Entrance Station Before Sunset
Due to a high volume of traffic, cars may be temporarily turned around at the gate when capacity is reached. Purchasing a pass online does not guarantee entry at sunset. To ensure timely access, arrive 3 hours before sunset.
- Information
No Water at Hosmer Campground
Water at Hosmer Campground in the Summit District is shutoff due to a waterline break. Water is available 24-hours at Headquarters Visitor Center one mile up the road. At this point we don't have an estimate for when repairs will be complete.
Source: NPS Data API
FAQ
Haleakalā questions
When is the best time to visit Haleakalā?
Haleakalā is least crowded in August, September, and January. December is the busiest month, so visiting outside it means thinner crowds and easier parking.
How much does it cost to visit Haleakalā?
Entrance to Haleakalā costs $30 (Valid for three days. Admits private, non-commercial vehicle (14 max capacity or less) and all occupants to Haleakalā National Park including both the Summit and Kīpahulu Districts.).
When is Haleakalā busiest?
Haleakalā is busiest in December, when crowds rate 10/10 (peak). Expect full parking lots and longer waits; arrive early or choose a quieter month.
How crowded is Haleakalā during holidays and fee-free days?
Holiday weekends (Memorial Day, Labor Day, Fourth of July) and official NPS fee-free days typically bring peak crowd conditions to Haleakalā. Arrive before 8 AM or after 3 PM to secure parking and avoid peak trail congestion.