Mount Tantalus is home to one Hawai’i state wayside park: Pu’u ‘Ualaka’a State Park. It consists of a forested area on a cinder cone close to downtown Honolulu. The lookout provides sweeping view of southern O’ahu from Diamond Head to Pearl Harbor, including Honolulu and Manoa Valley. Pu’u ‘Ualaka’a includes the trailhead for ‘Ualaka’a Loop Trail (1-mile loop).

Services: Restrooms, picnic shelters, scenic lookout, trash cans, drinking water.

For more information, visit the Hawai’i state parks website: Pu’u Ualaka’a State Park