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

Morro Dois Irmãos (Two Brothers Hill)

brazil/rio-de-janeiro
VS
Route B

Lydford Gorge Circular

united-kingdom/Dartmoor National Park, England

Morro Dois Irmãos (Two Brothers Hill) vs Lydford Gorge Circular: Intensity Score Comparison

Lydford Gorge Circular is unequivocally more demanding overall (+9 points). While Morro Dois Irmãos (Two Brothers Hill) is a serious endeavor, Lydford Gorge Circular pushes the limits further, particularly regarding technical seriousness and exposure.

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

Intensity Difference
+9 Lydford Gorge Circular is harder
Higher Physical Load
Morro Dois Irmãos (Two Brothers Hill)
Higher Technical Seriousness
Lydford Gorge Circular
Greater Commitment
Lydford Gorge Circular
Overall HikeMetrics Score
Lydford Gorge Circularwins 4 of 7 metrics
3
Route A
4
Route B
brazil/rio-de-janeiro

Morro Dois Irmãos (Two Brothers Hill)

STANDARD // RT
Full Route Report

Morro Dois Irmãos is one of Rio de Janeiro's most accessible and visually rewarding trails, linking the Vidigal community with a granite peak overlooking the South Zone. The route is defined by its social-geographic transition—starting with a local transport ride through a residential favela followed by a steep but relatively short ascent through the Atlantic Forest. Unlike the more technical and remote Pedra da Gávea, this hike is a staple for fit beginners and sunset observers, providing a definitive overview of Ipanema, Leblon, and the nearby Corcovado massif.

united-kingdom/Dartmoor National Park, England

Lydford Gorge Circular

STANDARD // RT
Full Route Report

Lydford Gorge is the deepest river gorge in the South West of England, a spectacular chasm carved by the River Lyd over thousands of years. This incredible 3.5-mile (5.5km) circular walk encompasses both the high, ancient oak woodland rim and the deep, roaring riverbed floor. The highlight at one end of the trail is the towering 30-metre White Lady Waterfall, and at the other, the demanding 'Devil's Cauldron'—a series of dark, churning potholes cut deep into the solid rock where the river boils through a narrow slot. It is an immersive, almost prehistoric-feeling hike dripping with ferns, mosses, and constant river spray.

Head-to-Head Metric Analysis

Intensity ScoreHigher Overall Demand
14
WINNER23
Physical LoadMore Physically Taxing
19 WINNER
16
Technical SeriousnessMore Technically Demanding
4
WINNER27
DistanceLonger route
3 km
WINNER5.5 km
Elevation GainMore vertical
350 m WINNER
115 m
Highest PointHigher summit
533 m WINNER
217 m
Duration
1 days
1 days
Hazard Level
STANDARD // RT
STANDARD // RT
Crowd Level
4 / 5
4 / 5
RemotenessMore remote
1 / 5
WINNER2 / 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
Morro Dois Irmãos (Two Brothers Hill)
STANDARD // RT
heat exhaustion: Rio gets incredibly hot and humid, transforming a short hike into a strenuous workout.
slippery mud: The trail is frequently muddy, especially after tropical rain.
Route B // Hazard Verdict
Lydford Gorge Circular
STANDARD // RT
extreme slippery rock: The path along the riverbed is permanently soaked by waterfall spray and deep shade. The dark slate and granite rocks are incredibly slick, almost acting as black ice.
steep muddy ascents: The path drops steeply down to the bottom of the gorge and should inevitably climb steeply back up wooden steps and muddy forest tracks.

Required Gear Comparison

Morro Dois Irmãos (Two Brothers Hill)
Running shoes or light hiking shoes with good grip1.5L Water minimumSunscreen and hatBug repellentCash (for the moto-taxi)
Lydford Gorge Circular
Waterproof hiking boots with deep, soft rubber treadLightweight waterproof jacket (for the constant spray at the falls)OS Explorer map OL28 (Dartmoor)Camera with a good strap (dropping a phone into the gorge means it is lost forever)

Compare with Other Routes

austria
Dachstein Krippenstein — The 5 Fingers & Alpine Shark
STANDARD // RT
austria
The Gaisalmsteig — Achensee’s Fjordside Path
STANDARD // RT
austria
Grossglockner — The Gamsgrubenweg Trail
STANDARD // RT
austria
Krimml Waterfalls — The Vertical Mist
STANDARD // RT
austria
Ravensburger Hütte — The Rote Wand Panorama
STANDARD // RT
australia
Three Capes Track
STANDARD // RT