🇰🇷 Natural wonders of South Korea

A mountainous peninsula of forested ranges and rocky coasts, with a volcanic island in the south crowned by the country's highest peak and world-class lava caves.

🗓️ Best time for nature: Spring and autumn (roughly April–June and September–November) for mild weather, blossom or autumn colour, and the clearest hiking conditions.

East Asia 4 wonders in the atlas Best places to visit in South Korea

The lay of the land

South Korea is overwhelmingly mountainous — forested ranges cover most of the peninsula, laced with national parks, granite peaks, and temple valleys that blaze with colour each autumn. Its coasts are deeply indented, scattered with thousands of small islands. The most singular natural landscape lies offshore to the south: Jeju, a shield volcano risen from the sea, crowned by Hallasan, the country's highest peak, studded with some 360 smaller cones, and undercut by the Geomunoreum lava-tube system, among the finest lava caves on Earth.

Where to begin

  1. Jeju Island

    A volcanic island of craters, lava tubes, and South Korea's highest peak.

    Volcano · Jeju Province, South Korea

  2. Seoraksan

    Granite peaks up to 1,708 m and some of Korea's most celebrated autumn colour.

    Mountain · Taebaek Mountains, Gangwon Province, South Korea, inland from Sokcho

  3. Jirisan National Park

    Korea's first national park, crowned by Cheonwangbong, the mainland's highest peak at 1,915 m.

    Mountain · Sobaek Mountains, spanning South Jeolla, North Jeolla and South Gyeongsang provinces, South Korea, near Gurye, Namwon and Hamyang

  4. Bukhansan National Park

    Granite domes and peaks inside Seoul, topped by Baegundae at 836.5 m and reachable by subway.

    Mountain · Northern edge of Seoul and Gyeonggi Province, South Korea

A taste of the place

Korean food is built on rice, fermentation, and bold seasoning — kimchi above all, alongside stews, grilled meats, and superb seafood; Jeju adds its own black pork, hallabong citrus, and shellfish harvested by free-diving haenyeo women.

Traveling responsibly

  • Reach Jeju by frequent short flights from Seoul or Busan.
  • Visit in spring or autumn; summer is hot, humid, and brings typhoons.
  • Book Hallasan summit trails and popular sites in advance.

South Korea is a country of mountains — forested ranges cover most of the peninsula, threaded with national parks, granite peaks, and temple valleys that turn brilliant each autumn, while a deeply indented coast scatters into thousands of small islands. Its most extraordinary natural landscape, though, lies offshore in the south. Jeju is a shield volcano risen from the sea, crowned by Hallasan, the nation’s highest peak, studded with some 360 smaller cones, and hollowed beneath by lava tubes counted among the finest on Earth. On the mainland, Seoraksan near the east coast shows the other face of the country: about thirty peaks of pale granite, the sheer dome of Ulsanbawi, and forested valleys that blaze red and gold each October. In the south, Jirisan — designated the country’s first national park in 1967 — is a vast massif of forested ridges rising to Cheonwangbong at 1,915 metres, the highest point on the Korean mainland, and home to the Asiatic black bears restored to the wild there since 2004. And at the edge of Seoul itself, Bukhansan National Park lifts bare granite domes and peaks above the city’s northern suburbs, topped by Baegundae at 836.5 metres and reached by subway.

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All wonders in South Korea

4 places

Forested ridges of Bukhansan studded with pale granite outcrops, with rocky peaks on the skyline under a blue sky full of cumulus clouds

Bukhansan National Park

Northern edge of Seoul and Gyeonggi Province, South Korea

A national park inside a capital city: bare Jurassic granite domes and knife-edge peaks rising above Seoul's northern suburbs, topped by Baegundae at 836.5 m and the sheer climbing dome of Insubong, all reachable by subway.

Mountain East Asia
Jeju Island, Jeju Province, South Korea

Jeju Island

Jeju Province, South Korea

A volcanic island crowned by South Korea's highest peak, riddled with the world's finest lava-tube caves and edged by a sunrise crater rising straight from the sea.

Volcano East Asia
Snow-laden fir tree on a high ridge of Jirisan, looking out over layered blue mountain ridges and a distant valley under a pale sky

Jirisan National Park

Sobaek Mountains, spanning South Jeolla, North Jeolla and South Gyeongsang provinces, South Korea, near Gurye, Namwon and Hamyang

South Korea's first national park and its largest mountain park: a vast massif of long, forested ridges crowned by Cheonwangbong at 1,915 m, the highest peak on the Korean mainland, and home to the country's restored wild Asiatic black bears.

Mountain East Asia
Pale granite towers and slabs rising above dark pine forest under a blue sky, Seoraksan National Park, South Korea

Seoraksan

Taebaek Mountains, Gangwon Province, South Korea, inland from Sokcho

South Korea's most dramatic mountains: about thirty granite peaks rising to Daecheongbong at 1,708 m, with the sheer dome of Ulsanbawi, deep forested valleys, and some of the country's most celebrated autumn colour.

Mountain East Asia