The jagged spined Dinosaur Ridge of Seoraksan, Gangwon-do, South Korea
All Tours

Advanced & Ridge Hiking

Seoraksan Dinosaur Ridge Hiking Tour

Traverse the iconic 5.1 km spined ridge of Seoraksan — a 20 km, 11–13 hour expert-level ridge hike from Seorakdong to Cheonbuldong Valley.

Seoraksan NP, Gangwon-do
Location
Approx. 20 km
Distance
11–13 hours
Hiking Time
1,700–1,800 m
Elevation Gain
★★★★★ Expert
Difficulty

Tour Overview

The Experience

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.

Tour Highlights

What makes this ridge hike special

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.

Hiking Route Details

Step-by-step on the trail

Dinosaur Ridge Traverse

  1. 1

    Seorakdong

  2. 2

    Biseondae

  3. 3

    Madeungnyeong

  4. 4

    Dinosaur Ridge

  5. 5

    Sinseondae

  6. 6

    Muneomi Pass

  7. 7

    Cheonbuldong Valley

  8. 8

    Biseondae

  9. 9

    Seorakdong

Difficulty: ★★★★★ Expert

This is a demanding full-day ridge traverse with 1,700–1,800 m of elevation gain, exposed granite sections, fixed ropes and railings, and 11–13 hours of sustained hiking. Hikers should be fit, experienced and comfortable on exposed, uneven ground for a long mountain day.

Daily Itinerary

A long day on the ridge

Seorakdong → Dinosaur Ridge → Seorakdong

04:30

Sokcho pickup

Early-morning pickup in Sokcho and transfer to the Seorakdong trailhead.

2

Seorakdong → Biseondae

Begin the hike from Seorakdong through to Biseondae.

3

Climb to Madeungnyeong

Ascend from Biseondae to Madeungnyeong, where the ridge begins.

4

Dinosaur Ridge (5.1 km)

Traverse the full 5.1 km spined ridge — the heart of the hike.

5

Sinseondae & Muneomi Pass

Continue past Sinseondae and cross Muneomi Pass.

6

Cheonbuldong Valley descent

Descend through the Cheonbuldong Valley back to Biseondae and Seorakdong.

7

Return to Seoul

Transfer back to Seoul, arriving in the evening (approx. 19:00–21:00).

Private Tour Pricing

Private Tour Pricing

FromUS$150per person

Private tour price varies depending on group size.

2 peopleUS$300 per person
3 peopleUS$250 per person
4 peopleUS$200 per person
5 peopleUS$170 per person
6 peopleUS$150 per person
7+ peopleContact us for a quote

All prices are in USD and are based on the number of guests in the private group.

What to Bring

Pack for the trail

Hiking shoes
Suitable clothing (layers)
Waterproof / windproof jacket
Water
Lunch and snacks
Sun protection (hat, sunscreen)
Hiking poles (optional)
Headlamp (for the early pre-dawn start)
Hiking gloves (for rope/railing sections)
Personal medication

Important Safety Information

Hike safe, hike smart

  • Mountain weather can change quickly — your guide may adjust the route for safety.

  • The Dinosaur Ridge includes exposed granite sections, fixed ropes and railings requiring careful footing and balance.

  • This is a long, strenuous day (11–13 hours); hikers must be fit and experienced.

  • Trail conditions vary by season; ice and snow in winter may require crampons (not provided).

  • The guide reserves the right to shorten or alter the route based on weather and group ability.

Photo Gallery

Moments from the trail

Biseondae rock formations at the start of the Seoraksan trail, Gangwon-do
Biseondae · Approach
The Dinosaur Ridge (Gongnyongneungseon) seen from Madeungnyeong, Seoraksan
Madeungnyeong · Ridge Entry
Wide view of the Dinosaur Ridge from Sinseonbong Peak, Seoraksan
Dinosaur Ridge · Wide View
Close view along the spined crest of the Dinosaur Ridge, Seoraksan
Dinosaur Ridge · Close Section
Granite scrambling along the Dinosaur Ridge crest, Seoraksan
Dinosaur Ridge · Close Section
The end of the Dinosaur Ridge at Seoraksan, leading to the descent
End of Ridge · Descent
Cheondang Waterfall in Cheonbuldong Valley, Seoraksan
Cheonbuldong Valley · Descent

Additional photos: Gongnyong Ridge (Dinosaur Ridge); Biseondae; Cheonbuldong Valley — Wikimedia Commons (CC BY-SA / public domain)

Inquiry

Ready to Hike the Dinosaur Ridge?

Tell us your dates and group size — our team will craft a custom plan and quote for you.

Plan Your Private Korea Journey

Tell us a little about your travel plans. We will review your request and contact you with a personalized itinerary and quotation.

    base44
    Edit with Base44