Travel What travelers to Hawaii can expect following Mauna Loa’s eruption, how to see the lava flow November 28, 2022December 1, 2022Kathleen Wong, USA TODAYComments Off on What travelers to Hawaii can expect following Mauna Loa’s eruption, how to see the lava flow The largest active volcano in the world, Mauna Loa, is erupting after 38 years. This is how the eruption might affect travel plans to Hawaii.