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GR-3Long Distance Trail (GR)·Linear
GR-3. Etapa 18. Sant Joan de l'Erm-Castellbò
Montferrer i Castellbò, Lleida
Easy21.9/100Year-round
Distance
12.4 km
Est. duration
3h 6min
Elevation gain
+3 m
Elevation loss
-638 m
Highest point
1,741.3 m
Lowest point
795.8 m
Average elevation
1,315 m
Elevation profile
Flat (≤1%)Gentle (1–5%)Steep (5–10%)Extreme (≥10%)
Flat (≤1%)
Gentle (1–5%)
Steep (5–10%)
Extreme (≥10%)
Critical Segments
Dangerous Descent
km 8.3 · 2.5 km Distance
15% Avg
839m – 1211mSlope37% Max
RiskHIGH
Dangerous Descent
km 6.1 · 1.9 km Distance
12% Avg
1201m – 1433mSlope27% Max
RiskMEDIUM
Dangerous Descent
km 3.7 · 0.7 km Distance
13% Avg
1533m – 1626mSlope24% Max
RiskMEDIUM
Dangerous Descent
km 5.0 · 0.4 km Distance
11% Avg
1493m – 1540mSlope21% Max
RiskMEDIUM
Dangerous Descent
km 5.5 · 0.4 km Distance
13% Avg
1440m – 1490mSlope20% Max
RiskMEDIUM
Dangerous Descent
km 2.9 · 0.7 km Distance
11% Avg
1627m – 1700mSlope15% Max
RiskMEDIUM
7-Day Forecast
Slope distribution
Flat (≤1%)9%Gentle (1–5%)27%Steep (5–10%)27%Extreme (≥10%)37%
Child-friendlyNo
Pet-friendlyYes
- 👟Trail running shoesFootwearRecommended
- 🪄Trekking poles recommendedTrekking polesRecommended
- 💧Carry 3–4 L (no water sources on route)WaterEssential
- 🧣Fleece or windbreakerLayersRecommended
- 🧴Sunscreen recommendedSun protectionRecommended
- 🗺️Offline download recommendedNavigationRecommended
Similar trails
About this trail
Senderos de Gran Recorrido (GR)
| Start municipality | Montferrer i Castellbò |
| Region | Lleida |
| Source | Federación Española de Deportes de Montaña y Escalada (FEDME) |
| Start | 42.41508, 1.28747Open in maps |
| End | 42.37375, 1.35845 |
| Track points | 784 |