All trails
GR-121Long Distance Trail (GR)·Linear
GR-121. Etapa 04. Orio-Zumaia
Orio, Biscay
Moderate31.5/100Year-round
Distance
16.4 km
Est. duration
4h 43min
Elevation gain
+373 m
Elevation loss
-368 m
Highest point
265.1 m
Lowest point
0 m
Average elevation
88 m
Elevation profile
Flat (≤1%)Gentle (1–5%)Steep (5–10%)Extreme (≥10%)
Flat (≤1%)
Gentle (1–5%)
Steep (5–10%)
Extreme (≥10%)
Critical Segments
Demanding Climb
CAT 3
km 7.2 · 1.3 km Distance
13% Avg
7m – 176mSlope25% Max
RiskHIGH
Dangerous Descent
km 14.2 · 0.5 km Distance
15% Avg
8m – 84mSlope20% Max
RiskHIGH
Dangerous Descent
km 3.9 · 0.7 km Distance
15% Avg
6m – 112mSlope37% Max
RiskMEDIUM
Dangerous Descent
km 13.8 · 0.4 km Distance
10% Avg
86m – 125mSlope19% Max
RiskMEDIUM
Demanding Climb
CAT 4
km 8.7 · 1.0 km Distance
8% Avg
177m – 261mSlope18% Max
RiskMEDIUM
Dangerous Descent
km 12.6 · 0.6 km Distance
11% Avg
126m – 193mSlope15% Max
RiskMEDIUM
Dangerous Descent
km 1.6 · 0.4 km Distance
12% Avg
6m – 54mSlope14% Max
RiskMEDIUM
Demanding Climb
CAT 4
km 2.3 · 1.2 km Distance
7% Avg
10m – 99mSlope14% Max
RiskLOW
7-Day Forecast
Slope distribution
Flat (≤1%)27%Gentle (1–5%)24%Steep (5–10%)25%Extreme (≥10%)24%
Child-friendlyNo
Pet-friendlyNo
Emergency exit points
- OrioTown0 km
- ZarautzTown2.5 km
- Munoa plazaTown2.3 km
- San Inazio kaleaMain road2.4 km
- Azpeiti bideaMain road2.4 km
Similar trails
About this trail
Senderos de Gran Recorrido (GR)
| Start municipality | Orio |
| Region | Biscay |
| Source | Federación Española de Deportes de Montaña y Escalada (FEDME) |
| Start | 43.27591, -2.12708Open in maps |
| End | 43.29968, -2.25493 |
| Track points | 655 |