You can only access the summit of Mauna Loa from the ʻĀinapō ... sickness on a hike. The trail is marked with cairns or stacked rocks, but having a map is essential. You'll be trekking through ...

The eruption of the Mauna Loa volcano in the US state of Hawaii prompted residents and tourists to visit the site to witness the rare scene. It is the world’s largest active volcano. After its ...