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

Dientes de Navarino Circuit

chile/magallanes-and-antarctica-chilena-region
VS
Route B

Mount Fitz Roy (Cerro Fitz Roy)

argentina/patagonia

Dientes de Navarino Circuit vs Mount Fitz Roy (Cerro Fitz Roy): Intensity Score Comparison

Dientes de Navarino Circuit is unequivocally more demanding overall (+37 points). While Mount Fitz Roy (Cerro Fitz Roy) is a serious endeavor, Dientes de Navarino Circuit pushes the limits further, particularly regarding sustained physical exertion.

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

Intensity Difference
+37 Dientes de Navarino Circuit is harder
Higher Physical Load
Dientes de Navarino Circuit
Higher Technical Seriousness
Dientes de Navarino Circuit
Greater Commitment
Dientes de Navarino Circuit
Overall HikeMetrics Score
Dientes de Navarino Circuitwins 7 of 10 metrics
7
Route A
3
Route B
chile/magallanes-and-antarctica-chilena-region

Dientes de Navarino Circuit

EXTREME // LETHAL
Full Route Report

Often described as one of the southernmost established multi-day trekking circuits in the world. The Dientes de Navarino is a legendary 40-50km loop on Navarino Island, south of the Beagle Channel. This is 'extreme Patagonia'—a place where the wind is a constant companion and trails are often replaced by GPS coordinates and intuition. The circuit winds through the jagged Dientes range, crossing several steep passes like Paso Virginia and Paso Australia. Trekkers experience a primeval landscape of stunted beech forests, peat bogs, and wind-scoured granite spires. It is a trek for the self-sufficient, offering a raw intensity and isolation that has vanished from more famous Patagonian routes.

argentina/patagonia

Mount Fitz Roy (Cerro Fitz Roy)

EXPERT // HAZARD
Full Route Report

The trek to Laguna de los Tres is one of the primary day activities in Los Glaciares National Park, providing a close-perspective view of the granite massif of Mount Fitz Roy (3,405m). The route follows an out-and-back trail through mixed forest and glaciated valleys, passing the Piedras Blancas viewpoint before the final ascent. The journey is defined by a significant transition from the low-lying valley floor to the high-alpine environment of the lagoon, which sits directly below the main peaks.

Head-to-Head Metric Analysis

Intensity ScoreHigher Overall Demand
82 WINNER
45
Physical LoadMore Physically Taxing
63 WINNER
46
Technical SeriousnessMore Technically Demanding
73 WINNER
36
DistanceLonger route
40 km WINNER
21 km
Elevation GainMore vertical
2,100 m WINNER
850 m
Highest PointHigher summit
850 m
WINNER1,170 m
DurationShorter commitment
5 days
WINNER1 days
Hazard LevelMore accessible
EXTREME // LETHAL
WINNEREXPERT // HAZARD
Crowd LevelLess crowded
1 / 5 WINNER
5 / 5
RemotenessMore remote
5 / 5 WINNER
3 / 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
Dientes de Navarino Circuit
EXTREME // LETHAL
fast-flipping sub-Antarctic weather: Weather flips fast: wind + sleet can arrive in minutes. Gale-force winds and snow can occur on any day of the year, even at 400m elevation.
losing the route in fog and trackless terrain: Sections are faint cairns (hitos), bog paths, and rock fields where the line disappears in mist. There are no official trail markers.
Route B // Hazard Verdict
Mount Fitz Roy (Cerro Fitz Roy)
EXPERT // HAZARD
high wind exposure: Strong winds are common in the Fitz Roy massif, particularly in the afternoon. Gusts can make the final ascent unstable in exposed conditions.
lower limb strain: The final descent is steep and rocky, which can strain knees and ankles on the return journey.

Required Gear Comparison

Dientes de Navarino Circuit
Alpine-grade waterproof hardshell (jacket and trousers)Robust 4-season tent with high wind ratingGore-Tex hiking boots with excellent ankle supportFull gaiters (essential for bogs)Satellite messenger (e.g., Garmin InReach)Gas stove with enough fuel for 6 days (canister available in Puerto Williams)Dry bags for ALL equipment
Mount Fitz Roy (Cerro Fitz Roy)
Trekking poles for stability and knee supportDurable hiking boots with high-traction solesModular layering system (temperatures at the lagoon are significantly lower than in town)Technical windbreaker or hardshell layerReliable headlamp for pre-dawn startsHydration capacity of 2L (purification recommended for stream water)

Compare with Other Routes

argentina
Cerro Tronador (Refugio Otto Meiling)
MODERATE // CHLG
argentina
Piuquenes Pass (Andes Crossing)
EXTREME // LETHAL
argentina
Huemul Circuit
EXTREME // LETHAL
argentina
Nahuel Huapi Traverse (4 Refugios)
EXTREME // LETHAL
argentina
Perito Moreno Glacier Trail
EXPERT // HAZARD
austria
Berliner Höhenweg — The Zillertal High-Route
EXTREME // LETHAL