Amethyst Cave Land

자수정 동굴나라 · Ulsan · Parks & nature

Amethyst Cavern Park is the largest man-made cave tourist attraction in Korea, where one of the five jewels of the World, amethyst, was mined. Connected like a labyrinth, the cave is 2.5 kilometers long and fills an area of approximately 15,000 square meters. The average temperature is between 12 and 16 degrees Celsius year round. Visitors can take either the walking tour that goes through a different themed halls or take a boat ride through the cave river. On the second floor of the cave, visitors can see Jurassic World filled with different dinosaurs and character lamps.

Getting there

From Korea Tourism Organization open data. Opening hours and admission can change — check the official page before you go.

On nearby while you're here

Events run on fixed dates — check these against your own trip. Trip Planner shows everything on for the days you are in Korea.

• Sep 19, 2026Ulju Drone Festival · 1.4 km away
• Sep 18, 2026 – Sep 22, 202611th Ulju Mountain Film Festival · 2.7 km away
• Sep 10, 2026 – Sep 19, 2026Choi Gyu-sik Solo Exhibition · 6.5 km away
• Sep 20, 2026 – Oct 1, 2026Folding Time: Juryeon's Ticket · 6.5 km away

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Vanastha

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Petroglyphs of Bangudae Terrace in Daegok-ri [UNESCO World Heritage]

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Petroglyphs of Cheonjeon-ri [UNESCO World Heritage]

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Twelve Scenic Places of Ulsan City

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Ulsan Grand Park