Hiking the Cones and Craters on Mauna Kea Kamloops Trails Posted on Thursday, December 15, 2022 by Doug SmithThursday, December 15, 2022 On a hiking trip to the Big Island of Hawai’i we went up Mauna Kea and did an informal loop route among the cones and craters at 9000 feet, with some of the features captured in this video: Related