Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Discover
Places to see
Natural Monuments
United States
Hawaiʻi County

Mauna Loa Observatory

Highlight • Monument

Mauna Loa Observatory

Hiking

5.0

(2)

Road cycling

5.0

(1)

Save

Share

  • More

  • Save

    Share

  • More

  • Take Me There

    Tips

    March 13, 2023

    Hiking

    The Mauna Loa Observatory deals with atmospheric change, and according to NOAA (the National Oceanic and Atmospheric Administration) it is the oldest CO2 monitoring station in the world. The observatory is closed to the public.

    At the time of writing the trails to Mauna Loa's summit are closed due to volcanic activity. Before planning a hike, visitors should check the national park website here: nps.gov/havo/planyourvisit/hike_maunaloa.htm

    October 21, 2023

    Road cycling

    The Mauna Loa Observatory deals with atmospheric change, and according to NOAA (the National Oceanic and Atmospheric Administration) it is the oldest CO2 monitoring station in the world. The observatory is closed to the public.

    At the time of writing the trails to Mauna Loa's summit are closed due to volcanic activity. Before planning a hike, visitors should check the national park website here: nps.gov/havo/planyourvisit/hike_maunaloa.htm

    In the know? Log-in to add a tip for other adventurers!

    Sign up for free

    Nearby routes

    Best routes near Mauna Loa Observatory

    5.0

    (1)

    8

    hikers

    #1.

    Mauna Loa Summit Trail

    20.7km

    06:32

    860m

    860m

    Hike the challenging Mauna Loa Summit Trail, a 12.9-mile route across volcanic landscapes in Hawaiʻi Volcanoes National Park.

    Navigate with device

    Send to Phone

    Hard

    1

    hikers

    Hike the challenging Mauna Loa Observatory Trail, a 11.9-mile route across volcanic terrain to Mauna Loa's summit caldera.
    Hard

    Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

    Moderate

    Details

    Informations

    Elevation 3,370 m

    Weather

    Powered by Foreca

    Today

    Tuesday 7 April

    14°C

    5°C

    66 %

    Additional weather tips

    Max wind speed: 26.0 km/h

    Most visited during

    January

    February

    March

    April

    May

    June

    July

    August

    September

    October

    November

    December

    Loading

    Location: Hawaiʻi County, United States

    Other Popular Places to Check Out

    Mauna Loa Summit Crater

    Explore
    RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
    Download the app
    Follow Us on Socials

    © komoot GmbH

    Privacy Policy