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

Piuquenes Pass (Andes Crossing)

argentina/mendoza
VS
Route B

The Narrows

usa/Utah (Zion National Park)

Piuquenes Pass (Andes Crossing) vs The Narrows: Intensity Score Comparison

Piuquenes Pass (Andes Crossing) is unequivocally more demanding overall (+40 points). While The Narrows is a serious endeavor, Piuquenes Pass (Andes Crossing) pushes the limits further, particularly regarding sustained physical exertion.

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

Intensity Difference
+40 Piuquenes Pass (Andes Crossing) is harder
Higher Physical Load
Piuquenes Pass (Andes Crossing)
Higher Technical Seriousness
Piuquenes Pass (Andes Crossing)
Greater Commitment
Piuquenes Pass (Andes Crossing)
Overall HikeMetrics Score
Piuquenes Pass (Andes Crossing)wins 8 of 10 metrics
8
Route A
2
Route B
argentina/mendoza

Piuquenes Pass (Andes Crossing)

EXTREME // LETHAL
Full Route Report

Following the historic path used by the Army of the Andes in 1817, this 6-day trans-Andean expedition traverses the central cordillera from Mendoza, Argentina, to the Cajón del Maipo in Chile. The route crosses two significant high-altitude barriers—Portillo Argentino (4,330m) and Paso Piuquenes (4,030m). Hikers move through a high desert landscape of volcanic rock, vast glacial valleys, and the powerful Tunuyán River. The terrain consists primarily of rocky mountain paths, loose scree on the steeper pass approaches, and high-altitude plateaus where exposure to wind and sun is constant.

usa/Utah (Zion National Park)

The Narrows

MODERATE // CHLG
Full Route Report

The Narrows in Zion National Park is one of the most unique and famous 'hikes' in the world because there is no trail—the Virgin River itself is the trail. Taking place inside a spectacular slot canyon where sweeping, striated Navajo sandstone walls rise perfectly vertically up to 1,000 feet (300m) above a river sometimes only 20 feet wide, hikers wade, walk, and occasionally swim upstream against the current. The classic 'Bottom-Up' route starts at the Temple of Sinawava, offering a choose-your-own-adventure experience where you can turn back whenever you wish. The visual drama of the deep, twisting canyon, illuminated by reflected golden light bouncing off the water and canyon walls, creates an otherworldly environment.

Head-to-Head Metric Analysis

Intensity ScoreHigher Overall Demand
77 WINNER
37
Physical LoadMore Physically Taxing
79 WINNER
34
Technical SeriousnessMore Technically Demanding
55 WINNER
40
DistanceLonger route
110 km WINNER
16 km
Elevation GainMore vertical
3,200 m WINNER
150 m
Highest PointHigher summit
4,330 m WINNER
1,400 m
DurationShorter commitment
6 days
WINNER1 days
Hazard LevelMore accessible
EXTREME // LETHAL
WINNERMODERATE // CHLG
Crowd LevelLess crowded
1 / 5 WINNER
5 / 5
RemotenessMore remote
5 / 5 WINNER
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
Piuquenes Pass (Andes Crossing)
EXTREME // LETHAL
acclimatization_and_ams: Prolonged exposure above 4,000m poses a risk of Acute Mountain Sickness (AMS).
river_crossings: The Tunuyán River involves significant water volume and current strength, particularly in the afternoon.
Route B // Hazard Verdict
The Narrows
MODERATE // CHLG
flash floods: This is a slot canyon. Rain falling miles away can send a serious wall of muddy water and debris surging through the Narrows with zero warning.
hypothermia: Even in summer heat, the water and the total lack of direct sun in the canyon can lead to rapid chilling.

Required Gear Comparison

Piuquenes Pass (Andes Crossing)
Sturdy mountain boots with high ankle supportThermal system rated for temperatures down to -15°CHigh-performance wind and sun protectionTrekking poles for loose scree descentsPassport and necessary travel documents for border transit
The Narrows
Canyoneering boots with neoprene socks (rentable in Springdale)Sturdy wooden walking stick (to test water depth and balance against the current—also rentable)Dry bag (to protect camera and phone from inevitable falls into the river)Quick-dry clothing (jeans/cotton will become heavy, freezing misery)

Compare with Other Routes

argentina
Cerro Tronador (Refugio Otto Meiling)
MODERATE // CHLG
argentina
Huemul Circuit
EXTREME // LETHAL
argentina
Laguna Torre (Cerro Torre)
MODERATE // CHLG
argentina
Nahuel Huapi Traverse (4 Refugios)
EXTREME // LETHAL
austria
Berliner Höhenweg — The Zillertal High-Route
EXTREME // LETHAL
austria
Coburger Hütte — Seebensee & Drachensee
MODERATE // CHLG