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GR-121Long-distance trail (GR)·Linear

GR-121. Etapa 13. Berastegui-Ugaldetxo

Berástegui, País Vasco

Moderate39.6/100Year-round

Elevation profile

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

Critical Segments

Dangerous Descent

km 2.8 · 1.8 km Distance

20% Avg
324m – 685m
Slope27% Max
RiskHIGH

Demanding Climb

CAT 3

km 0.0 · 2.2 km Distance

12% Avg
407m – 674m
Slope27% Max
RiskHIGH

Demanding Climb

CAT 2

km 4.9 · 3.1 km Distance

13% Avg
300m – 716m
Slope25% Max
RiskHIGH

Demanding Climb

CAT 3

km 8.1 · 2.1 km Distance

11% Avg
715m – 949m
Slope23% Max
RiskMEDIUM

Dangerous Descent

km 16.4 · 1.7 km Distance

12% Avg
350m – 551m
Slope21% Max
RiskMEDIUM

Dangerous Descent

km 20.0 · 1.0 km Distance

14% Avg
47m – 186m
Slope21% Max
RiskMEDIUM

Dangerous Descent

km 15.3 · 0.9 km Distance

12% Avg
559m – 670m
Slope20% Max
RiskMEDIUM

Dangerous Descent

km 18.3 · 1.5 km Distance

12% Avg
173m – 354m
Slope20% Max
RiskMEDIUM
Distance

21.1 km

Est. duration

5h 55min

Elevation gain

+385 m

Elevation loss

-159 m

Highest point

950.5 m

Lowest point

43.2 m

Average elevation

545 m

7-Day Forecast

Slope distribution

Flat (≤1%)3%Gentle (1–5%)19%Steep (5–10%)28%Extreme (≥10%)51%
Child-friendlyNo
Pet-friendlyNo
  • 👟
    Zapatillas trail runningFootwear
    Recommended
  • 🪄
    Bastones de trekking recomendadosTrekking poles
    Recommended
  • 💧
    Llevar 4–5 L (sin fuentes en ruta)Water
    Essential
  • 🧴
    Protector solar recomendadoSun protection
    Recommended
  • 🩹
    Botiquín básico + silbato + manta térmicaFirst aid kit
    Essential
  • 🗺️
    GPS o descarga offline de la rutaNavigation
    Essential

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About this trail

Senderos de Gran Recorrido (GR)

Start municipalityBerástegui
RegionPaís Vasco
SourceFederación Española de Deportes de Montaña y Escalada (FEDME)
Start43.12327, -1.97818Open in maps
End43.22416, -1.92540
Track points2,433