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

Cerro Tronador (Refugio Otto Meiling)

argentina/patagonia
VS
Route B

Yading Nature Reserve (The Big Kora)

china/Sichuan (Garzê Tibetan Autonomous Prefecture)

Cerro Tronador (Refugio Otto Meiling) vs Yading Nature Reserve (The Big Kora): Intensity Score Comparison

Yading Nature Reserve (The Big Kora) is unequivocally more demanding overall (+27 points). While Cerro Tronador (Refugio Otto Meiling) is a serious endeavor, Yading Nature Reserve (The Big Kora) pushes the limits further, particularly regarding sustained physical exertion.

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

Intensity Difference
+27 Yading Nature Reserve (The Big Kora) is harder
Higher Physical Load
Yading Nature Reserve (The Big Kora)
Higher Technical Seriousness
Yading Nature Reserve (The Big Kora)
Greater Commitment
Yading Nature Reserve (The Big Kora)
Overall HikeMetrics Score
Yading Nature Reserve (The Big Kora)wins 8 of 10 metrics
2
Route A
8
Route B
argentina/patagonia

Cerro Tronador (Refugio Otto Meiling)

MODERATE // CHLG
Full Route Report

This two-day Patagonia hike leads to Refugio Otto Meiling on the slopes of Cerro Tronador, one of the most prominent peaks in the Bariloche region. The route climbs through coihue and lenga forests before emerging onto a high rocky ridge that culminates at the refuge (1,905m). Positioned between the Castaño Overa and Alerce glaciers, the stay offers a unique opportunity to witness active glacial calving. The trail follows a well-defined path of forest floor and alpine rock, with a final sustained push to reach the rocky spine where the hut perches.

china/Sichuan (Garzê Tibetan Autonomous Prefecture)

Yading Nature Reserve (The Big Kora)

EXTREME // LETHAL
Full Route Report

The 'Big Kora' is an advanced outer circumambulation route rarely undertaken by independent hikers and subject to changing local regulations. Yading Nature Reserve, located in the Tibetan plateau of western Sichuan, is dominated by three sacred snow-capped peaks (Chenresig, Jambeyang, and Chanadorje). While many visitors complete the shorter day-hikes on boardwalks to Milk Lake, the 'Big Kora' (Outer Yading Trek) is a challenging 6-to-8-day high-altitude trek around all three peaks. Hikers navigate remote terrain including glacial lakes, forested valleys, and 4,700m+ passes, often sharing trails with Tibetan pilgrims and local wildlife.

Head-to-Head Metric Analysis

Intensity ScoreHigher Overall Demand
52
WINNER79
Physical LoadMore Physically Taxing
53
WINNER80
Technical SeriousnessMore Technically Demanding
50
WINNER55
DistanceLonger route
28 km
WINNER60 km
Elevation GainMore vertical
1,050 m
WINNER4,000 m
Highest PointHigher summit
1,905 m
WINNER4,800 m
DurationShorter commitment
2 days WINNER
8 days
Hazard LevelMore accessible
MODERATE // CHLG WINNER
EXTREME // LETHAL
Crowd LevelLess crowded
3 / 5
WINNER1 / 5
RemotenessMore remote
3 / 5
WINNER5 / 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
Cerro Tronador (Refugio Otto Meiling)
MODERATE // CHLG
crevasses: Venturing onto the glaciers without a guide or technical training is extremely hazardous due to hidden crevasses.
rapid_weather_changes: High alpine exposure means severe storms can blow in quickly from the Pacific, even in summer.
Route B // Hazard Verdict
Yading Nature Reserve (The Big Kora)
EXTREME // LETHAL
extreme altitude sickness: Most of the route remains between 3,800m and 4,800m, with multiple passes exceeding 4,700m (15,400ft). AMS, HACE, and HAPE are constant threats.
weather and exposure: The weather on the plateau is notoriously sustained. Snowstorms can bury the passes in June, and the temperature drops below freezing every night.

Required Gear Comparison

Cerro Tronador (Refugio Otto Meiling)
Sturdy hiking boots with good gripWindproof and waterproof hardshellInsulating layers (fleece or down)Trekking poles for the long descentSun protection and high-altitude UV glasses
Yading Nature Reserve (The Big Kora)
Four-season capable tent and winter sleeping bag (comfort rating -10°C)Sturdy mountaineering/trekking bootsWater filtration systemSatellite messenger (Garmin InReach) - no reliable cell coverage on the outer loop

Compare with Other Routes

argentina
Piuquenes Pass (Andes Crossing)
EXTREME // LETHAL
argentina
Huemul Circuit
EXTREME // LETHAL
argentina
Laguna Torre (Cerro Torre)
MODERATE // CHLG
argentina
Mount Fitz Roy (Cerro Fitz Roy)
EXPERT // HAZARD
argentina
Nahuel Huapi Traverse (4 Refugios)
EXTREME // LETHAL
austria
Berliner Höhenweg — The Zillertal High-Route
EXTREME // LETHAL