The most-visited attraction in the Sate of Hawaii is the Hawaii Volcanoes National Park with around 3 million visitors per year. This must-see park encompasses the summit of the world's most active volcano, Kilauea, and the world's most massive volcano, Mauna Loa. The park offers unique hiking and camping opportunities. Start at the Kilauea Visitor Center to receive the latest information on trails, range-led activities, road conditions, and safety precautions.