Hawaii, USA

Mauna Kea

Trip Guide & 3D Map

Hawaiian Islands · Difficulty, season, and access — then explore the 3D terrain

Planning snapshot

Mauna Kea is a 13,796 ft summit in the Hawaiian Islands (USA). PeakAtlas rates it day hike (High-altitude drive / hike); best season is Year-round; summit can be cold or snowy in winter. Permit required. Typical staging is Hilo (28 mi). PeakAtlas lists 3 OpenStreetMap lodging pins near the summit — coverage is often thinner outside well-mapped regions. Use the 3D map and trip checklist before you go.

Elevation
13,796 ft
Prominence
13,796 ft
Difficulty tier
Day hike
Best season
Year-round; summit can be cold or snowy in winter
Permits
Permit required
Staging
Hilo · 28 mi
Mapped lodging
3 OSM places
Listed trails
2

As of 2026-07-31 · Figures come from the PeakAtlas3D catalog: surveyed elevations and prominence, curated difficulty tiers, best-season windows, permit notes, staging-town distances, trail lists, and OpenStreetMap lodging near each summit. Not live weather, quotas, or prices.

How hard is Mauna Kea, and what do you need before you go?

Mauna Kea is listed as High-altitude drive / hike with a best season of Year-round; summit can be cold or snowy in winter. Use the difficulty, permit, and staging details below before you commit to a date.

Difficulty
High-altitude drive / hike
Best season
Year-round; summit can be cold or snowy in winter
Access / staging
Hilo, Hawaii

How tall is Mauna Kea, and where is it?

Location
Hawaii, USA
Elevation
13,796 ft
Prominence
13,796 ft
Mountain range
Hawaiian Islands
Difficulty
High-altitude drive / hike

What makes Mauna Kea notable?

Tallest mountain on Earth measured from ocean floor to summit, and one of the world’s great astronomy sites.

Hawaii Island’s high shield volcano and a premier astronomy summit, rising above the Pacific with alpine cinder cones and rare snow on tropical latitudes.

After you check trip readiness for Mauna Kea, explore the summit on PeakAtlas3D’s interactive 3D topographic map in the Hawaiian Islands, Hawaii, USA.

Closest places

  • Hilo — Hawaii via Saddle Road (HI-200)
  • Waimea — Hawaii via Saddle Road / HI-190

Notable trails & routes

  • Mauna Kea Summit Trail
  • Humuhumuula Trail