Hallasan National Park Hallasan National Park Hallasan National Park () is located in the province of Jeju-do, South Korea. It was designated as the 9th national park in 1970. It features the highest mountain in South Korea, the shield volcano Hallasan on Jeju Island. It was designated a UNESCO Biosphere Reserve in 2002, and a World Heritage Site in 2007. Hallasan National Park is managed by Jeju Special Self-Governing Province. It is the only out of 20 national parks that is not managed by the Korea National Park Service. Hallasan has 7 trails: Eorimok Trail (6.8 km), Yeongsil Trail (5.8 km), Seongpanak Trail
Kaena Point with surfers of other North Shore locations. Kaena Point is located in a remote area with no direct paved road access and no rescue capabilities. Additionally, the point's geography results in undertows, dangerous rip currents and other hazardous ocean conditions that make any water activity highly dangerous. Ka'ena used to be an active shield volcano that formed about 15% of the island. It is also 5 million years old, making it the oldest volcano on Oahu. Ka'ena must have suffered a large collapse because of its large crater. When it became extinct, which was about 4.2 million years ago, it