Bijarim Forest
After exploring Gase Oreum Volcanic Cone, consider Bijarim Forest for a different setting. Check the separate journey and access conditions before adding it to your itinerary.
Visitor guide →East · Volcanic hills
This oreum stretches from east to west, with steep northern and southern slopes and relatively gentle terrain to the east. Its west-facing open crater and surrounding rock-debris landforms are distinctive. Where trees or grass block the view, focus on the direction of the ridge and the shape of the hill.
Travel planning at a glance
Plan a Gase Oreum visit around designated trails in Tosan-ri, Pyoseon-myeon. This oreum stretches from east to west, with steep northern and southern slopes and relatively gentle terrain to the east. The elevation of 200.5m and height of 101m above surrounding ground are different from walking distance. Even when included in the list of established trails, current restrictions and private-property notices take precedence.

Operating and access information is based on the official sources below. Recommended routes and visit durations are editorial suggestions. Check each place's description to see whether waiting, meals and similar time are included, and allow separate time for travel between places.
Gase Oreum Volcanic Cone · Official information ↗ · Checked
Jeju oreum with trail facilities: 2026 status ↗ · Checked
A volcanic hill elongated from east to west, with steep northern and southern slopes and relatively gentle terrain to the east.
Its west-facing open crater and surrounding rock-debris landforms are distinctive. Where trees or grass block the view, focus on the direction of the ridge and the shape of the hill.
The official oreum inventory lists Gase Oreum Volcanic Cone at 200.5m above sea level, with a relative height of 101m from the surrounding ground to the summit. Neither figure is the hiking distance or the actual length of the ascent; consider them alongside the climbs and descents on your chosen trail.
A description of the gentler eastern slope does not identify a new access route. Use only the indicated trail, and do not take shortcuts across the steep northern or southern slopes.
Gase Oreum Volcanic Cone · Official information ↗ · Checked
Jeju oreum with trail facilities: 2026 status ↗ · Checked
At Gase Oreum Volcanic Cone, the slope at your chosen entrance and the return route affect your companions more than the elevation figure of 200.5m. With children, check the distance on entrance signs and the condition of the path, then choose a short out-and-back walk.
Gase Oreum's slopes and rocky terrain can make the descent harder when wet. Wear shoes that support your feet, and avoid leaving designated paths to cross slopes for photos.
Gase Oreum Volcanic Cone · Official information ↗ · Checked
Jeju oreum visitor rules ↗ · Checked
The official location is 제주특별자치도 서귀포시 표선면 토산리 산2 일대. This is a reference land-parcel address for Gase Oreum, and does not guarantee parking or an exact trail entrance. Compare map results for “가세오름 표선면 토산리” with the signs at the designated entrance on site.
After descending from Gase Oreum Volcanic Cone, include the journey back to your starting entrance in Tosan-ri, Pyoseon-myeon. This guide does not present the site as a visitor facility with confirmed dedicated parking or bus stops. If driving a rental car, check where parking is permitted on site. If using public transport, check the extra walk to the entrance and your return service.
Visitor location · 제주특별자치도 서귀포시 표선면 토산리 산2 일대
The official inventory’s description and representative lot address identify “토산리 산2”, while some location fields say Sehwa-ri. Search for Gase Oreum in Tosan-ri and compare exact parking and trailhead locations with on-site designated-trail guidance.
Location reference ↗Gase Oreum Volcanic Cone · Official information ↗ · Checked
Jeju oreum with trail facilities: 2026 status ↗ · Checked
The official inventory lists an elevation of 200.5m above sea level and a relative height of 101m. Relative height is the difference in height from the surrounding ground toward the summit, not a hiking distance or duration.
This oreum stretches from east to west, with steep northern and southern slopes and relatively gentle terrain to the east. Its west-facing open crater and surrounding rock-debris landforms are distinctive. Where trees or grass block the view, focus on the direction of the ridge and the shape of the hill.
A description of the gentler eastern slope does not identify a new access route. Use only the indicated trail, and do not take shortcuts across the steep northern or southern slopes. The latest list of established trails does not lift private-property, ranch or daily weather restrictions. Follow designated paths and on-site access notices first.
The address “제주특별자치도 서귀포시 표선면 토산리 산2 일대” is the volcanic hill's reference location in the official inventory. Do not assume it identifies confirmed dedicated parking or an access road. Check the current designated entrance in Tosan-ri, Pyoseon-myeon and return transport separately.