HikeMetrics
Global Hiking Index
HikeMetrics
Global Hiking Index
HikeMetrics // Comparison Engine
Route A

Liechtensteinklamm — The Helix Chasm

austria/St. Johann im Pongau, Salzburg
VS
Route B

Mount Hallasan

south-korea/jeju-island

Liechtensteinklamm — The Helix Chasm vs Mount Hallasan: Intensity Score Comparison

Mount Hallasan is unequivocally more demanding overall (+37 points). While Liechtensteinklamm — The Helix Chasm is a serious endeavor, Mount Hallasan pushes the limits further, particularly regarding sustained physical exertion.

Model-based (not a field report) · Evaluates overall route demand, not danger.

Intensity Difference
+37 Mount Hallasan is harder
Higher Physical Load
Mount Hallasan
Higher Technical Seriousness
Mount Hallasan
Greater Commitment
Mount Hallasan
Overall HikeMetrics Score
Mount Hallasanwins 7 of 8 metrics
1
Route A
7
Route B
austria/St. Johann im Pongau, Salzburg

Liechtensteinklamm — The Helix Chasm

LOW // ACCESS
Full Route Report

One of the longest, deepest, and most impressive gorges in the Alps. The Liechtensteinklamm is famous for its narrow walls that are so close they almost block out the sky. Following a massive rockfall in 2017, the gorge was upgraded with the 'Helix'—a spectacular spiral staircase made of corten steel that descends 30 meters into the depths of the chasm. The path leads over bridges and through tunnels to a massive 50-meter waterfall at the end of the walkable section.

south-korea/jeju-island

Mount Hallasan

EXPERT // HAZARD
Full Route Report

The guardian of the island. Mount Hallasan is a majestic shield volcano that forms the bulk of Jeju Island. As a UNESCO World Heritage site, it offers a beautifully maintained trail network through unique basaltic landscapes and diverse flora. The trek to the summit is a full-day commitment, ascending through ancient stone-oak and fir forests into a subalpine zone. At the summit, hikers are rewarded with a direct view into the Baengnokdam—a vast crater and seasonal lake (White Deer Lake)—and, on clear days, panoramic views of the entire Jeju coastline and its surrounding volcanic 'oreums'.

Head-to-Head Metric Analysis

Intensity ScoreHigher Overall Demand
8
WINNER45
Physical LoadMore Physically Taxing
10
WINNER46
Technical SeriousnessMore Technically Demanding
5
WINNER36
DistanceLonger route
1.5 km
WINNER18 km
Elevation GainMore vertical
100 m
WINNER1,250 m
Highest PointHigher summit
710 m
WINNER1,947 m
Duration
1 days
1 days
Hazard LevelMore accessible
LOW // ACCESS WINNER
EXPERT // HAZARD
Crowd Level
5 / 5
5 / 5
RemotenessMore remote
2 / 5
WINNER3 / 5

HikeMetrics Hazard Scale — Explanation

1
LOW // ACCESS
2
STANDARD // RT
3
MODERATE // CHLG
4
EXPERT // HAZARD
5
EXTREME // LETHAL

The HikeMetrics Hazard Scale is a proprietary 5-point classification system that evaluates hiking routes across five dimensions: physical demand, technical complexity, altitude exposure, weather risk, and rescue accessibility.

Unlike generic star ratings, the Hazard Scale is calibrated against altitude profiles, elevation gain per day, and logistical isolation factors — making it the most precise route classification system available.

Full Scale Documentation
Route A // Hazard Verdict
Liechtensteinklamm — The Helix Chasm
LOW // ACCESS
steep stair climb: The main physical demand is the 440-step staircase section.
Route B // Hazard Verdict
Mount Hallasan
EXPERT // HAZARD
weather and visibility: Jeju's weather is notoriously fickle; thick fog and heavy wind can obscure the trail and the summit views in minutes.
strict checkpoint times: To ensure hikers return before dark, there are strict cut-off times at mid-way shelters (e.g., Jindallaebat). If you arrive late, you will be denied access to the summit.

Required Gear Comparison

Liechtensteinklamm — The Helix Chasm
Comfortable walking shoesLight shell jacket (it stays cool and damp even in summer)Camera
Mount Hallasan
High-quality hiking boots (Required for the uneven volcanic rock)Hiking poles (highly recommended for the descent)Windproof and waterproof shell jacketSmall daypackAt least 2L of water and snacksQR-code reservation (Electronic or printed)

Compare with Other Routes

argentina
Mount Fitz Roy (Cerro Fitz Roy)
EXPERT // HAZARD
argentina
Perito Moreno Glacier Trail
EXPERT // HAZARD
austria
Highway Lakes — Blindsee & Weißensee
LOW // ACCESS
austria
Graukogel — Pine Forests & strenuous Ridges
EXPERT // HAZARD
austria
Hochkeil — The Hidden Panorama
LOW // ACCESS
austria
Prossautal — A Glacial Box Valley in Hohe Tauern
LOW // ACCESS