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PR-GI-1004Short Distance Trail (PR)·Circular
PR-GI-1004. Vuelta a Aldura
Rentería, Biscay
Moderate38.6/100Year-round
Distance
12.0 km
Est. duration
3h 58min
Elevation gain
+580 m
Elevation loss
-516 m
Highest point
511.4 m
Lowest point
114.8 m
Average elevation
319 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 1.5 · 0.5 km Distance
25% Avg
387m – 511mSlope46% Max
RiskHIGH
Dangerous Descent
km 7.0 · 0.3 km Distance
18% Avg
115m – 172mSlope35% Max
RiskHIGH
Dangerous Descent
km 4.1 · 0.4 km Distance
15% Avg
299m – 354mSlope22% Max
RiskMEDIUM
Dangerous Descent
km 2.4 · 0.3 km Distance
10% Avg
467m – 502mSlope22% Max
RiskMEDIUM
Dangerous Descent
km 4.6 · 0.8 km Distance
12% Avg
196m – 298mSlope16% Max
RiskMEDIUM
7-Day Forecast
Slope distribution
Flat (≤1%)6%Gentle (1–5%)21%Steep (5–10%)20%Extreme (≥10%)53%
Child-friendlyNo
Pet-friendlyYes
- 🥾Mountain boots with Vibram soleFootwearEssential
- 🪄Trekking poles highly recommendedTrekking polesEssential
- 💧Carry 3–4 L (no water sources on route)WaterEssential
- 🧴Sunscreen recommendedSun protectionRecommended
- 🗺️Offline download recommendedNavigationRecommended
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About this trail
Senderos de Pequeño Recorrido (PR)
| Start municipality | Rentería |
| Region | Biscay |
| Source | Federación Española de Deportes de Montaña y Escalada (FEDME) |
| Start | 43.25854, -1.88892Open in maps |
| Track points | 1,210 |