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GR-3Long-distance trail (GR)·Linear

GR-3. Etapa 17. Port del Cantó-Sant Joan de l'Erm

Montferrer i Castellbò, Cataluña

Easy22.5/100Year-round

Elevation profile

Flat (≤1%)
Gentle (1–5%)
Steep (5–10%)
Extreme (≥10%)

Critical Segments

Demanding Climb

CAT 3

km 0.3 · 0.8 km Distance

26% Avg
1778m – 1993m
Slope31% Max
RiskHIGH

Dangerous Descent

km 7.1 · 1.6 km Distance

9% Avg
1767m – 1918m
Slope18% Max
RiskMEDIUM

Dangerous Descent

km 6.3 · 0.4 km Distance

11% Avg
1926m – 1967m
Slope18% Max
RiskMEDIUM

Dangerous Descent

km 5.4 · 0.3 km Distance

10% Avg
1986m – 2020m
Slope16% Max
RiskMEDIUM

Dangerous Descent

km 2.5 · 0.3 km Distance

7% Avg
2025m – 2047m
Slope10% Max
RiskLOW
Distance

9.4 km

Est. duration

2h 42min

Elevation gain

+209 m

Elevation loss

-289 m

Highest point

2,056.6 m

Lowest point

1,721.9 m

Average elevation

1,925 m

Slope distribution

Flat (≤1%)15%Gentle (1–5%)34%Steep (5–10%)23%Extreme (≥10%)28%
Child-friendlyNo
Pet-friendlyYes

About this trail

Senderos de Gran Recorrido (GR)

Start municipalityMontferrer i Castellbò
RegionCataluña
SourceFederación Española de Deportes de Montaña y Escalada (FEDME)
Start42.37040, 1.23668Open in maps
End42.41508, 1.28747
Track points440
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