GR-121Long-distance trail (GR)·Linear

GR-121. Etapa 01. Hondarribia-Pasai Donibane

Fuenterrabía, País Vasco

Moderate31.3/100Year-round

Elevation profile

Flat (≤1%)

Gentle (1–5%)

Steep (5–10%)

Extreme (≥10%)

Critical Segments

Dangerous Descent

km 18.7 · 2.0 km Distance

12% Avg

13m – 261m

Slope18% Max

RiskHIGH

Demanding Climb

CAT 4

km 12.4 · 0.7 km Distance

12% Avg

305m – 388m

Slope18% Max

RiskHIGH

Dangerous Descent

km 2.9 · 0.3 km Distance

16% Avg

15m – 66m

Slope17% Max

RiskHIGH

Demanding Climb

CAT 4

km 10.6 · 0.9 km Distance

10% Avg

228m – 317m

Slope17% Max

RiskMEDIUM

Dangerous Descent

km 6.8 · 0.3 km Distance

11% Avg

17m – 54m

Slope14% Max

RiskMEDIUM

Demanding Climb

CAT 3

km 7.9 · 2.2 km Distance

9% Avg

35m – 224m

Slope14% Max

RiskMEDIUM

Dangerous Descent

km 17.1 · 0.4 km Distance

12% Avg

244m – 294m

Slope11% Max

RiskMEDIUM

Dangerous Descent

km 14.5 · 0.6 km Distance

9% Avg

383m – 434m

Slope15% Max

RiskLOW

Distance

21.6 km

Est. duration

5h 33min

Elevation gain

+85 m

Elevation loss

-143 m

Highest point

438.8 m

Lowest point

0.4 m

Average elevation

205 m

Slope distribution

Flat (≤1%)11%Gentle (1–5%)27%Steep (5–10%)31%Extreme (≥10%)32%

Child-friendlyNo

Pet-friendlyNo

About this trail

Senderos de Gran Recorrido (GR)

Start municipality	Fuenterrabía
Region	País Vasco
Source	Federación Española de Deportes de Montaña y Escalada (FEDME)
Start	43.38958, -1.78981Open in maps
End	43.32620, -1.92098
Track points	4,267