333,308 acres of land Home to two volcanoes including Kilauea the most active volcano on earth and Mauna loa. Established as a national park in August 1st, 1916 the park sees around 1.5 million people each year, making Volcano Park one of the most visited park in the National Park Service . In this park you can witness the flow of lava from Kilauea from one of the many trails both for hiking and driving, as well as witness the pockets of lush forests the hold many endangered flora and fauna.