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SL-GI-003Local Trail (SL)·Circular
SL-GI-003. San Marcos
San Sebastián, Biscay
Moderate27.4/100Year-round
Elevation profile
Flat (≤1%)
Gentle (1–5%)
Steep (5–10%)
Extreme (≥10%)
Critical Segments
Dangerous Descent
km 4.9 · 0.8 km Distance
12% Avg
107m – 209mSlope26% Max
RiskMEDIUM
Dangerous Descent
km 12.1 · 0.8 km Distance
12% Avg
108m – 206mSlope26% Max
RiskMEDIUM
Dangerous Descent
km 11.3 · 0.4 km Distance
11% Avg
211m – 258mSlope14% Max
RiskMEDIUM
Demanding Climb
km 3.0 · 0.5 km Distance
10% Avg
157m – 212mSlope12% Max
RiskMEDIUM
Demanding Climb
km 10.2 · 0.5 km Distance
11% Avg
157m – 213mSlope12% Max
RiskMEDIUM
Dangerous Descent
km 4.2 · 0.5 km Distance
10% Avg
211m – 259mSlope13% Max
RiskLOW
Demanding Climb
km 7.7 · 0.5 km Distance
8% Avg
84m – 123mSlope12% Max
RiskLOW
Dangerous Descent
km 13.3 · 0.4 km Distance
9% Avg
85m – 118mSlope12% Max
RiskLOW
Distance
14.3 km
Est. duration
3h 57min
Elevation gain
+232 m
Elevation loss
-224 m
Highest point
260.9 m
Lowest point
61.4 m
Average elevation
132 m
7-Day Forecast
Slope distribution
Flat (≤1%)8%Gentle (1–5%)29%Steep (5–10%)30%Extreme (≥10%)33%
Child-friendlyNo
Pet-friendlyYes
Emergency exit points
- Carretera Errenteria – Irun errepideaMain road0.4 km
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About this trail
Senderos Locales (SL)
| Start municipality | San Sebastián |
| Region | Biscay |
| Source | Federación Española de Deportes de Montaña y Escalada (FEDME) |
| Start | 43.30953, -1.91560Open in maps |
| Track points | 1,240 |