Earth System Research Laboratory: Introduction
Tour Information for General Public
Tours of the office and mountain sites are done by appointment only. To arrange for a tour please use the "General Visitors Link" below. Please note also that Mauna Loa Observatory is not an astronomy observatory. For those interested in astronomy, see http://www.ifa.hawaii.edu/info/vis/
If you are visiting to work at the site, please go to the "Visiting Scientists Link" below.
Directions to MLO sites
If you need directions to the observatory or the Hilo office from around the Big Island, please use the "Get Directions and Maps Link" below.
Everyone should look at the Preparation Checklist before heading up to the observatory.