GR-121Long-distance trail (GR)·Linear

GR-121. Etapa 15. Aritxulegi-Behovia

Oyarzun, País Vasco

Moderate28.1/100Year-round

Elevation profile

Flat (≤1%)

Gentle (1–5%)

Steep (5–10%)

Extreme (≥10%)

Critical Segments

Dangerous Descent

km 1.4 · 1.1 km Distance

17% Avg

406m – 601m

Slope37% Max

RiskHIGH

Demanding Climb

CAT 4

km 0.2 · 0.6 km Distance

14% Avg

498m – 579m

Slope31% Max

RiskHIGH

Demanding Climb

CAT 4

km 2.9 · 0.9 km Distance

13% Avg

397m – 516m

Slope29% Max

RiskHIGH

Dangerous Descent

km 8.4 · 2.1 km Distance

11% Avg

190m – 422m

Slope26% Max

RiskHIGH

Dangerous Descent

km 12.0 · 1.8 km Distance

12% Avg

4m – 218m

Slope21% Max

RiskMEDIUM

Dangerous Descent

km 4.5 · 0.3 km Distance

15% Avg

492m – 542m

Slope21% Max

RiskMEDIUM

Demanding Climb

km 10.5 · 0.7 km Distance

9% Avg

185m – 246m

Slope21% Max

RiskMEDIUM

Dangerous Descent

km 7.9 · 0.3 km Distance

6% Avg

425m – 446m

Slope7% Max

RiskLOW

Distance

15.0 km

Est. duration

3h 54min

Elevation gain

+99 m

Elevation loss

-183 m

Highest point

600.5 m

Lowest point

0.8 m

Average elevation

357 m

Slope distribution

Flat (≤1%)10%Gentle (1–5%)24%Steep (5–10%)28%Extreme (≥10%)38%

Child-friendlyNo

Pet-friendlyYes

About this trail

Senderos de Gran Recorrido (GR)

Start municipality	Oyarzun
Region	País Vasco
Source	Federación Española de Deportes de Montaña y Escalada (FEDME)
Start	43.27103, -1.79256Open in maps
End	43.34415, -1.76098
Track points	2,027

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