Active volcanoes, lava tubes, steam vents, and crater rim trails at a UNESCO World Heritage Site on the Big Island's southeastern coast.
Hawai'i Volcanoes National Park occupies the southeastern flank of the Big Island and encompasses two active volcanoes: Kilauea, one of the most active volcanoes in the world, and Mauna Loa, the largest shield volcano on the planet. The park holds UNESCO World Heritage status, and the geological features on display are not static museum pieces. The steam vents along the crater rim release visible plumes into the cool air. The Thurston Lava Tube, a 500-foot tunnel formed by flowing lava, can be walked through. The Kilauea caldera, depending on the current volcanic activity, may display active lava flows visible from designated viewing areas.
The park is open 24 hours, with the visitor centre operating from 9 AM to 5 PM daily. The Crater Rim Drive provides vehicle access to the major viewpoints, and several hiking trails of varying length and difficulty allow closer exploration. The Devastation Trail, a half-mile boardwalk through a landscape altered by a 1959 eruption, provides the most accessible introduction to the volcanic terrain. The Kilauea Iki Trail, a four-mile loop that descends into a crater floor, offers a more immersive experience for visitors willing to invest the time and physical effort.
Guided tours depart from the Kohala Coast and Kona, typically running $80 to $150 per person and covering transportation, park entry, and narrated stops at the major features. Self-drive visitors pay the $30 park entry fee and explore independently, which provides more flexibility but requires a 2.5-hour drive each way from the Kohala Coast resorts.
The park sits at an elevation of approximately 4,000 feet, which means temperatures are 10 to 20 degrees cooler than the coastal resort areas. A light jacket and closed-toe shoes are appropriate. The full-day time commitment from the Kohala Coast makes this a non-golf day. Volcanic activity varies, and visitors should check the National Park Service website for current conditions before departure. Air quality advisories related to volcanic gases are issued periodically and should be taken seriously.
The experience of standing at the rim of an active volcanic crater is qualitatively different from any other natural attraction in the United States. The scale of the geological features, the evidence of ongoing volcanic activity, and the UNESCO World Heritage designation combine to create a visit that provides genuine perspective on the forces that created the islands where the golf courses are built. For Big Island visitors, the park is the non-golf experience that most frequently appears on the list of trip highlights.