Hallasan
Trip Guide & 3D Map
Jeju Island · Difficulty, season, and access — then explore the 3D terrain
Planning snapshot
Hallasan is a 6,398 ft summit in the Jeju Island (South Korea). PeakAtlas rates it day hike (Class 1 hike); best season is Apr–Nov. Permit required. Typical staging is Jeju City (20 mi). PeakAtlas lists 3 OpenStreetMap lodging pins near the summit — coverage is often thinner outside well-mapped regions. Use the 3D map and trip checklist before you go.
- Elevation
- 6,398 ft
- Prominence
- 6,398 ft
- Difficulty tier
- Day hike
- Best season
- Apr–Nov
- Permits
- Permit required
- Staging
- Jeju City · 20 mi
- Mapped lodging
- 3 OSM places
- Listed trails
- 2
As of 2026-07-31 · Figures come from the PeakAtlas3D catalog: surveyed elevations and prominence, curated difficulty tiers, best-season windows, permit notes, staging-town distances, trail lists, and OpenStreetMap lodging near each summit. Not live weather, quotas, or prices.
How hard is Hallasan, and what do you need before you go?
Hallasan is listed as Class 1 hike with a best season of Apr–Nov. Use the difficulty, permit, and staging details below before you commit to a date.
- Difficulty
- Class 1 hike
- Best season
- Apr–Nov
- Access / staging
- Jeju City, Jeju
How tall is Hallasan, and where is it?
- Location
- Jeju, South Korea
- Elevation
- 6,398 ft
- Prominence
- 6,398 ft
- Mountain range
- Jeju Island
- Difficulty
- Class 1 hike
What makes Hallasan notable?
South Korea’s high point, a shield volcano crowning Jeju Island.
South Korea’s high point, a shield volcano forming Jeju Island with crater-lake trails to the summit.
After you check trip readiness for Hallasan, explore the summit on PeakAtlas3D’s interactive 3D topographic map in the Jeju Island, Jeju, South Korea.
Closest places
- Jeju City — Jeju via Route 1131
- 신례리 — South Korea
- 하례리 — South Korea
Notable trails & routes
- Seongpanak Trail
- Gwaneumsa Trail