Hawai'i Volcanoes Institute provides custom guided tours in and around Hawai'i Volcanoes National Park - ranging from the moderate to the extreme. We offer geology type tours with combined rainforest, to volcanology - old lava sites, new lava flows, cultural and historical interpretive hikes and more. All of our guides are scientists or naturalists. Proceeds support Park projects & programs.
Friends of Hawai'i Volcanoes National Park
(808) 985-7373
http://fhvnp.org/institute/private-tours/