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GR-45Long Distance Trail (GR)·Linear
GR-45. Etapa 06. Olvena-Naval
Olvena, Huesca
Moderate36.1/100Year-round
Distance
22.7 km
Est. duration
6h 11min
Elevation gain
+306 m
Elevation loss
-397 m
Highest point
794.6 m
Lowest point
358.5 m
Average elevation
527 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 4
km 13.2 · 0.7 km Distance
14% Avg
495m – 585mSlope20% Max
RiskHIGH
Dangerous Descent
km 20.6 · 1.3 km Distance
15% Avg
584m – 784mSlope20% Max
RiskHIGH
Demanding Climb
CAT 4
km 16.5 · 1.1 km Distance
11% Avg
630m – 748mSlope17% Max
RiskMEDIUM
Dangerous Descent
km 0.3 · 1.1 km Distance
13% Avg
389m – 525mSlope17% Max
RiskMEDIUM
Dangerous Descent
km 17.7 · 0.7 km Distance
12% Avg
658m – 746mSlope17% Max
RiskMEDIUM
Dangerous Descent
km 3.5 · 0.4 km Distance
11% Avg
362m – 404mSlope15% Max
RiskMEDIUM
Dangerous Descent
km 10.3 · 0.6 km Distance
12% Avg
453m – 530mSlope14% Max
RiskMEDIUM
Demanding Climb
CAT 4
km 8.2 · 1.3 km Distance
10% Avg
388m – 515mSlope14% Max
RiskMEDIUM
7-Day Forecast
Slope distribution
Flat (≤1%)9%Gentle (1–5%)39%Steep (5–10%)25%Extreme (≥10%)27%
Child-friendlyNo
Pet-friendlyNo
- 👟Trail running shoesFootwearRecommended
- 💧Carry 5–6 L (no water sources on route)WaterEssential
- 🧴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 | Olvena |
| Region | Huesca |
| Source | Federación Española de Deportes de Montaña y Escalada (FEDME) |
| Start | 42.11039, 0.25980Open in maps |
| End | 42.19662, 0.15373 |
| Track points | 1,370 |