Mauna Kea–Humuʻula Trail
Mauna Kea Ice Age Natural Area Reserve, Hawaii County, HI
Out-and-back trail in Mauna Kea Ice Age Natural Area Reserve, Hawaii County, HI. Hiking.
- Distance
- 9.6 mi (15.5 km)
- Elevation Gain
- 3,950 ft (1,204 m)
- Est. Time
- 5 hr 5 min
- High point
- 13,209 ft (4,026 m)
- Difficulty
- Expert
- Route type
- Out & back
Along the way
- Historic site: Mauna Kea Adz Quarry 6.6 mi (10.6 km) from start
- Peak: Keanakāko‘i 7.3 mi (11.8 km) from start
From OpenStreetMap. Check before you rely on water or toilets.
Questions about Mauna Kea–Humuʻula Trail
How long is Mauna Kea–Humuʻula Trail?
Mauna Kea–Humuʻula Trail is 9.6 mi (15.5 km) long. Most people take about 5 hr 5 min. It climbs 3,950 ft (1,204 m) in total, up to a high point of 13,209 ft (4,026 m).
How hard is Mauna Kea–Humuʻula Trail?
GoTrails rates it Expert, from its length and how much it climbs.
Where do you park for Mauna Kea–Humuʻula Trail?
Parking at the start. Closest lot to the start: Mauna Kea Visitor Parking.
Are there water and toilets on Mauna Kea–Humuʻula Trail?
Water at the trailhead only: carry enough. Toilets: Trailhead.
Is Mauna Kea–Humuʻula Trail shaded?
No shade: full sun.
What can you do on Mauna Kea–Humuʻula Trail?
Best for Hiking.
Is this a good week for Mauna Kea–Humuʻula Trail?
GoTrails turns the 7-day forecast at the start and at the high point into a clear go / no-go: temperature, rain, storms, wind, heat, air quality and daylight, with a suggested start time. This week’s call is at the top of this page.
Trails near Mauna Kea–Humuʻula Trail
- Lower Lake Waiau Trail Mauna Kea Ice Age Natural Area Reserve · Easy · 1 mi (1.6 km)
- Pu‘u ‘O‘o Horse Trail Kīpuka ʻAinahou Nene Sanctuary · Easy · 3.5 mi (5.7 km)
- Mauna Kea-Umikoa Trail Mauna Kea Forest Reserve · Expert · 14.7 mi (23.7 km)
- Puu Oo Horse Trail Kīpuka ʻAinahou Nene Sanctuary · Hard · 14.2 mi (22.8 km)
- Skyline Road Mauna Kea Forest Reserve · Expert · 10.9 mi (17.5 km)
- Redleg Trail Mauna Loa Forest Reserve · Easy · 1.3 mi (2 km)
- Kaumana Trail Hilo Watershed Forest Reserve · Easy · 3 mi (4.8 km)
- Drs Pit (Kaluakauka Trail) Hilo Forest Reserve · Easy · 0.3 mi (0.5 km)
GoTrails · Route data: © OpenStreetMap