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adventure · Jeju Island South Korea

Hallasan National Park: Crater-Lake Summit Hike (Seongpanak Trail)

Stand at the summit of South Korea's highest peak — the dormant shield volcano Hallasan (1,950 m) — and gaze down into its emerald crater lake, Baengnokdam. A once-in-a-lifetime ascent through ancient forest and cloud, this is as close to the heart of Jeju as you can get.

What to expect

The Seongpanak trail (9.6 km one-way) winds through subalpine forest draped in morning mist, past volcanic rock formations and seasonal wildflowers. The reward is Baengnokdam crater lake shimmering at the summit — a view of extraordinary stillness. Your private guide ensures you are well-paced, well-hydrated, and back at the trailhead on time. The return journey through Hallasan National Park feels like emerging from another world entirely.

Book it with
ToursByLocals Jeju Private Guides
From USD 170 for a private sedan (up to 4 pax) for up to 8 hours from Jeju Port
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Good to know

The full Seongpanak trail to the summit and back takes approximately 8–9 hours; a fit pace is required. The park has strict cut-off entry times — your guide manages all timing. Wear proper hiking footwear, pack layers (it is cool and often misty at the summit), and book your private guide well in advance for cruise-day slots.

Sail there

Luxury cruises that call at Jeju Island South Korea — book through us, the fare is identical and your concierge stays on your side.

Oceania · Oceania Riviera
10 nights · calls at Jeju Island South Korea
from $3,599
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Oceania · Oceania Nautica
14 nights · calls at Jeju Island South Korea
from $4,632
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Regent · Seven Seas Navigator
9 nights · calls at Jeju Island South Korea
from $8,199
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Regent · Seven Seas Explorer
14 nights · calls at Jeju Island South Korea
from $11,849
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