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GR-15Long Distance Trail (GR)·Linear
GR-15. Etapa 10. Acumuer-Castiello de Jaca
Castiello de Jaca, Huesca
Moderate41.6/100Year-round
Distance
18.8 km
Est. duration
5h 35min
Elevation gain
+523 m
Elevation loss
-601 m
Highest point
1,421.2 m
Lowest point
880 m
Average elevation
1,143 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
Demanding Climb
CAT 2
km 5.4 · 2.9 km Distance
12% Avg
1017m – 1365mSlope55% Max
RiskHIGH
Dangerous Descent
km 9.4 · 0.7 km Distance
33% Avg
1185m – 1420mSlope55% Max
RiskHIGH
Dangerous Descent
km 16.4 · 1.9 km Distance
19% Avg
1053m – 1414mSlope38% Max
RiskHIGH
Demanding Climb
CAT 3
km 13.9 · 2.1 km Distance
14% Avg
1122m – 1415mSlope27% Max
RiskHIGH
Demanding Climb
km 18.3 · 0.5 km Distance
15% Avg
1053m – 1128mSlope23% Max
RiskHIGH
Dangerous Descent
km 13.1 · 0.5 km Distance
10% Avg
1133m – 1183mSlope13% Max
RiskLOW
Dangerous Descent
km 10.4 · 0.5 km Distance
8% Avg
1153m – 1190mSlope11% Max
RiskLOW
Demanding Climb
km 11.5 · 0.6 km Distance
7% Avg
1119m – 1160mSlope11% Max
RiskLOW
7-Day Forecast
Slope distribution
Flat (≤1%)5%Gentle (1–5%)27%Steep (5–10%)37%Extreme (≥10%)31%
Child-friendlyNo
Pet-friendlyNo
- 🥾Mountain boots with Vibram soleFootwearEssential
- 🪄Trekking poles highly recommendedTrekking polesEssential
- 💧Carry 4–5 L (no water sources on route)WaterEssential
- 🧴Sunscreen recommendedSun protectionRecommended
- 🗺️GPS or offline route downloadNavigationEssential
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About this trail
Senderos de Gran Recorrido (GR)
| Start municipality | Castiello de Jaca |
| Region | Huesca |
| Source | Federación Española de Deportes de Montaña y Escalada (FEDME) |
| Start | 42.63215, -0.55034Open in maps |
| End | 42.62044, -0.40725 |
| Track points | 1,118 |