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

Grossglockner — The Gamsgrubenweg Trail

austria/Hohe Tauern, Carinthia/Salzburg
VS
Route B

South Kaibab Trail

usa/Arizona (Grand Canyon National Park)

Grossglockner — The Gamsgrubenweg Trail vs South Kaibab Trail: Intensity Score Comparison

South Kaibab Trail is unequivocally more demanding overall (+24 points). While Grossglockner — The Gamsgrubenweg Trail is a serious endeavor, South Kaibab Trail pushes the limits further, particularly regarding sustained physical exertion.

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

Intensity Difference
+24 South Kaibab Trail is harder
Higher Physical Load
South Kaibab Trail
Higher Technical Seriousness
South Kaibab Trail
Greater Commitment
South Kaibab Trail
Overall HikeMetrics Score
South Kaibab Trailwins 6 of 9 metrics
3
Route A
6
Route B
austria/Hohe Tauern, Carinthia/Salzburg

Grossglockner — The Gamsgrubenweg Trail

STANDARD // RT
Full Route Report

Starting at the end of the high-alpine Grossglockner High Alpine Road (Kaiser-Franz-Josefs-Höhe), the Gamsgrubenweg is a masterpiece of high-altitude trail engineering. It contours high above the Pasterze, Austria's largest glacier, leading into the heart of the Hohe Tauern National Park. The trail passes through several tunnels built to protect hikers from rockfall, eventually opening into the vast, tundra-like 'Gamsgrube' (Chamois Pit), a special protection zone where the rare flora and fauna of the high Alps thrive in the shadow of the Grossglockner (3,798m).

usa/Arizona (Grand Canyon National Park)

South Kaibab Trail

EXTREME // LETHAL
Full Route Report

If the Bright Angel Trail minimizes suffering with shade and water, the South Kaibab Trail maximizes pure, uninterrupted scenic drama by offering neither. Built specifically to keep hikers on an open, exposed ridgeline descending into the abyss, the South Kaibab Trail plunges 4,780 feet (1,450m) from the South Rim down to the Colorado River. Because it strictly follows the spine of a ridge rather than diving into a side canyon, it offers spectacular, unimpeded 360-degree panoramic views of the entire Grand Canyon for almost the entire descent. Famous landmarks like 'Ooh Aah Point' and 'Skeleton Point' offer staggering photo opportunities. It is steeper, shorter, and considerably more strenuous than the Bright Angel.

Head-to-Head Metric Analysis

Intensity ScoreHigher Overall Demand
23
WINNER47
Physical LoadMore Physically Taxing
23
WINNER51
Technical SeriousnessMore Technically Demanding
27
WINNER40
DistanceLonger route
8.2 km
WINNER22.6 km
Elevation GainMore vertical
220 m
WINNER1,450 m
Highest PointHigher summit
2,450 m WINNER
2,200 m
DurationShorter commitment
1 days WINNER
2 days
Hazard LevelMore accessible
STANDARD // RT WINNER
EXTREME // LETHAL
Crowd LevelLess crowded
5 / 5
WINNER4 / 5
Remoteness
2 / 5
2 / 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
Grossglockner — The Gamsgrubenweg Trail
STANDARD // RT
high topographical exposure: The trail stays consistently above 2,300m, where UV radiation is intense and oxygen is thinner.
rockfall potential: The steep walls of the Fuscher-Kar-Kopf above the trail are prone to shedding rock.
Route B // Hazard Verdict
South Kaibab Trail
EXTREME // LETHAL
absolutely no water or shade: Unlike the Bright Angel, there are ZERO water pipelines on this trail, and because it follows a ridge, there is no shade.
mule traffic: This is the primary trail used by the phantom ranch mule trains to descend.

Required Gear Comparison

Grossglockner — The Gamsgrubenweg Trail
Light hiking boots or trail shoes with good gripPolarized sunglassesWindbreaker (essential for the glacier breeze)Refillable water bottleCamera with zoom lens (for marmots)
South Kaibab Trail
Massive water capacity (At least 4 liters if day hiking)Salty snacks / ElectrolytesTrekking poles (essential to save knees on the steep continuous descent)Sun protection (umbrella, wide hat, UPF clothing)

Compare with Other Routes

argentina
Piuquenes Pass (Andes Crossing)
EXTREME // LETHAL
argentina
Huemul Circuit
EXTREME // LETHAL
argentina
Nahuel Huapi Traverse (4 Refugios)
EXTREME // LETHAL
austria
Berliner Höhenweg — The Zillertal High-Route
EXTREME // LETHAL
austria
Dachstein Krippenstein — The 5 Fingers & Alpine Shark
STANDARD // RT
austria
The Gaisalmsteig — Achensee’s Fjordside Path
STANDARD // RT