Hike the full 5.1 km Dinosaur Ridge — Seoraksan's iconic spined crest.
The Dinosaur Ridge (Gongnyongneungseon) is the most iconic and challenging ridge hike in Seoraksan National Park — a jagged, spined crest that runs for about 5.1 km across the heart of the mountain. This full-day, expert-level traverse covers approximately 20 km and 11–13 hours of hiking, with 1,700–1,800 m of elevation gain. The route begins at Seorakdong and climbs past Biseondae to Madeungnyeong, where the ridge proper begins. From there it follows the Dinosaur Ridge to Sinseondae, crosses Muneomi Pass, and descends through the beautiful Cheonbuldong Valley back to Biseondae and Seorakdong. Sections of the ridge involve fixed ropes, railings and scrambling over granite. With a Sokcho pickup around 04:30 and a Seoul drop-off around 19:00–21:00, this is a long, demanding day reserved for experienced, fit hikers comfortable with exposed ridge walking and sustained effort. Your guide sets the pace and manages safety throughout.
Hike the full 5.1 km Dinosaur Ridge — Seoraksan's iconic spined crest.
A 20 km point-to-point traverse with 1,700–1,800 m of elevation gain.

11–13 hours of hiking — a true expert-level (★★★★★) mountain challenge.
Ridge sections with fixed ropes, railings and granite scrambling.

Sokcho pickup around 04:30 and Seoul drop-off around 19:00–21:00.
Spectacular ridge views over Cheonbuldong Valley and Sinseondae.
Seorakdong → Dinosaur Ridge → Seorakdong
• 04:30
Early-morning pickup in Sokcho and transfer to the Seorakdong trailhead.
• Seorakdong → Biseondae
Begin the hike from Seorakdong through to Biseondae.
• Climb to Madeungnyeong
Ascend from Biseondae to Madeungnyeong, where the ridge begins.
• Dinosaur Ridge (5.1 km)
Traverse the full 5.1 km spined ridge — the heart of the hike.
• Sinseondae & Muneomi Pass
Continue past Sinseondae and cross Muneomi Pass.
• Cheonbuldong Valley descent
Descend through the Cheonbuldong Valley back to Biseondae and Seorakdong.
• Return to Seoul
Transfer back to Seoul, arriving in the evening (approx. 19:00–21:00).
Private Tour Pricing
Price per person based on group size
Photo Gallery
2 Days / 1 NightContact
Tell us your dates and interests, and our expert guides will craft a custom itinerary just for you.
Read reviews on Tripadvisor