The trail is marked with cairns or stacked rocks, but having a map is essential ... Next is the strenuous 7.5-mile hike to Mauna Loa Summit Cabin, at 13,250 feet. It costs an overnight fee ...

Hawaii Volcanoes National Park is bordered by Mauna Loa ... hike at 4,000 feet elevation. All trails are well marked with rock-pile cairns. The park website offers up-to-date trail maps.

majestic Mauna Loa is clearly visible and picture-ready in much of the park. Stop to snap a photo from afar even if you don't get up close and personal. Many choose to spend several days hiking in ...