National Park Service, Hawaii.
Hawai‘i Volcanoes National Park protects some of the most unique geological, biological, and cherished cultural landscapes in the world. Extending from sea level to 13,677 feet, the park encompasses the summits of two of the world's most active volcanoes - Kīlauea and Mauna Loa - and is a designated International Biosphere Reserve and UNESCO World Heritage Site.
Hawai‘i Volcanoes National Park is located on the island of Hawai‘i. From Hilo: 30 miles southwest on Highway 11 (a 45 minute drive); from Kailua-Kona: 96 miles southeast on Highway 11 (2 to 2 1/2 hour drive), or 125 miles through Waimea and Hilo via highways 19 and 11 (2 1/2 to 3 hours).