Haleakalā · October
Haleakalā in October
October is the busiest time to visit Haleakalā — busier than September, about as busy as November.
Expect peak crowds (9/10), highs near 64°F, about 11.7 hours of daylight, and 1 seasonal closure in effect.
Crowd score
How busy it gets
The park's busiest time. Reservations, early starts, and patience recommended.
About 82% of this park's busiest month.
Source: NPS Visitor Use Statistics, 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
Visitation
Typical October visits vs. the year
October draws about 8% of Haleakalā’s yearly visitors.
Typical monthly recreation visits, averaged over the most recent three full years.
Source: NPS Visitor Use Statistics, 2023–2025
Weather
October weather
- Avg high
- 64°F
- Avg low
- 48°F
- Precipitation
- 3.3"
- Sunrise
- 6:20 AM
- Sunset
- 6:00 PM
- Daylight
- 11.7h
Source: NOAA 1991–2020 climate normals, HALEAKALA RS 338, HI US
This week
7-day forecast for Haleakalā
| Day | Conditions | High | Low | Precip chance |
|---|---|---|---|---|
| Sun 18 | Heavy drizzle | 57°F | 50°F | 98% |
| Mon 19 | Heavy drizzle | 57°F | 50°F | 94% |
| Tue 20 | Heavy drizzle | 58°F | 46°F | 85% |
| Wed 21 | Drizzle | 59°F | 45°F | 90% |
| Thu 22 | Drizzle | 56°F | 48°F | 100% |
| Fri 23 | Heavy drizzle | 58°F | 50°F | 100% |
| Sat 24 | Light drizzle | 60°F | 51°F | 100% |
Forecast data by Open-Meteo
Source: Open-Meteo
What's open
Haleakalā in October: access
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.
Seasonal closures may apply:
- 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.
Source: NPS Data API
Conditions
Current alerts
- 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
Context
Haleakalā crowds across the year
Alternatives
Quieter nearby in October
FAQ
Haleakalā in October
How busy is Haleakalā in October?
October rates 9/10 for crowds (Peak) at Haleakalā National Park — about 82% of its busiest month. Typical recreation visits: 60,684.
What is the weather like at Haleakalā in October?
In October, Haleakalā averages a high of 64°F and a low of 48°F, with about 3.3 inches of precipitation.
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 least crowded?
Haleakalā is quietest in August and September. If your dates are flexible, those months bring the thinnest crowds of the year.
How many hours of daylight does Haleakalā get in October?
In mid-October, Haleakalā gets about 11.7 hours of daylight, with sunrise around 6:20 AM and sunset around 6:00 PM.