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GR-121Long Distance Trail (GR)·Linear

GR-121. Etapa 03. San Sebastián/Donostia-Orio

San Sebastián, País Vasco

Easy24.1/100Year-round

Elevation profile

Flat (≤1%)
Gentle (1–5%)
Steep (5–10%)
Extreme (≥10%)

Critical Segments

Demanding Climb

CAT 4

km 2.5 · 1.1 km Distance

11% Avg
6m – 125m
Slope24% Max
RiskMEDIUM

Dangerous Descent

km 12.7 · 2.0 km Distance

12% Avg
53m – 291m
Slope20% Max
RiskMEDIUM

Dangerous Descent

km 15.4 · 0.7 km Distance

11% Avg
3m – 82m
Slope12% Max
RiskMEDIUM

Demanding Climb

km 10.8 · 0.8 km Distance

7% Avg
247m – 304m
Slope13% Max
RiskLOW

Demanding Climb

km 3.7 · 0.8 km Distance

7% Avg
128m – 181m
Slope8% Max
RiskLOW
Distance

16.2 km

Est. duration

4h 6min

Elevation gain

+33 m

Elevation loss

-107 m

Highest point

314.4 m

Lowest point

3.1 m

Average elevation

167 m

7-Day Forecast

Slope distribution

Flat (≤1%)17%Gentle (1–5%)35%Steep (5–10%)26%Extreme (≥10%)22%
Child-friendlyNo
Pet-friendlyNo
  • 👟
    Zapatillas trail runningFootwear
    Recommended
  • 💧
    Llevar 4–5 L (sin fuentes en ruta)Water
    Essential
  • 🧴
    Protector solar recomendadoSun protection
    Recommended
  • 🗺️
    GPS o descarga offline de la rutaNavigation
    Essential

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About this trail

Senderos de Gran Recorrido (GR)

Start municipalitySan Sebastián
RegionPaís Vasco
SourceFederación Española de Deportes de Montaña y Escalada (FEDME)
Start43.32172, -1.98664Open in maps
End43.27591, -2.12708
Track points1,219