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GR-65.3Long Distance Trail (GR)·Linear
GR-65.3. Etapa 01. Somport-Jaca
Aísa, Huesca
Moderate36.9/100Year-round
Distance
29.7 km
Est. duration
7h 29min
Elevation gain
+37 m
Elevation loss
-437 m
Highest point
1,628.3 m
Lowest point
786 m
Average elevation
1,068 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 2.6 · 0.4 km Distance
20% Avg
1381m – 1457mSlope30% Max
RiskHIGH
Dangerous Descent
km 0.0 · 0.4 km Distance
16% Avg
1565m – 1628mSlope17% Max
RiskHIGH
Dangerous Descent
km 3.3 · 0.4 km Distance
14% Avg
1317m – 1379mSlope23% Max
RiskMEDIUM
Dangerous Descent
km 1.8 · 0.5 km Distance
12% Avg
1456m – 1522mSlope18% Max
RiskMEDIUM
Dangerous Descent
km 4.5 · 0.4 km Distance
14% Avg
1246m – 1304mSlope15% Max
RiskMEDIUM
Dangerous Descent
km 9.4 · 0.4 km Distance
11% Avg
1097m – 1147mSlope14% Max
RiskMEDIUM
Dangerous Descent
km 22.5 · 0.8 km Distance
9% Avg
847m – 926mSlope14% Max
RiskLOW
Dangerous Descent
km 10.5 · 0.4 km Distance
9% Avg
1051m – 1086mSlope11% Max
RiskLOW
7-Day Forecast
Slope distribution
Flat (≤1%)21%Gentle (1–5%)48%Steep (5–10%)19%Extreme (≥10%)12%
Child-friendlyNo
Pet-friendlyNo
- 👟Trail running shoesFootwearRecommended
- 💧Carry 5–6 L (no water sources on route)WaterEssential
- 🧣Fleece or windbreakerLayersRecommended
- 🧴Sunscreen recommendedSun protectionRecommended
- 🩹Basic first aid kit + whistle + thermal blanketFirst aid kitEssential
- 🗺️GPS or offline route downloadNavigationEssential
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About this trail
Senderos de Gran Recorrido (GR)
| Start municipality | Aísa |
| Region | Huesca |
| Source | Federación Española de Deportes de Montaña y Escalada (FEDME) |
| Start | 42.79560, -0.52489Open in maps |
| End | 42.57408, -0.54912 |
| Track points | 1,838 |