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GR-121Long Distance Trail (GR)·Linear
GR-121. Etapa 07. Mutriku-Eibar
Motrico, Biscay
Moderate45.5/100Year-round
Distance
21.2 km
Est. duration
6h 27min
Elevation gain
+688 m
Elevation loss
-684 m
Highest point
663 m
Lowest point
38 m
Average elevation
376 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
Dangerous Descent
km 17.4 · 3.8 km Distance
13% Avg
110m – 618mSlope34% Max
RiskHIGH
Demanding Climb
CAT 3
km 3.9 · 1.3 km Distance
19% Avg
336m – 579mSlope34% Max
RiskHIGH
Demanding Climb
CAT 3
km 12.0 · 1.5 km Distance
13% Avg
335m – 525mSlope24% Max
RiskHIGH
Dangerous Descent
km 5.2 · 0.9 km Distance
12% Avg
470m – 579mSlope28% Max
RiskMEDIUM
Demanding Climb
CAT 4
km 0.8 · 1.1 km Distance
10% Avg
147m – 254mSlope18% Max
RiskMEDIUM
Demanding Climb
km 2.8 · 0.6 km Distance
12% Avg
268m – 344mSlope15% Max
RiskMEDIUM
Demanding Climb
CAT 4
km 14.3 · 1.4 km Distance
10% Avg
521m – 656mSlope14% Max
RiskMEDIUM
Dangerous Descent
km 10.6 · 0.8 km Distance
10% Avg
373m – 460mSlope13% Max
RiskMEDIUM
7-Day Forecast
Slope distribution
Flat (≤1%)6%Gentle (1–5%)24%Steep (5–10%)27%Extreme (≥10%)42%
Child-friendlyNo
Pet-friendlyNo
- 👟Trail running shoesFootwearRecommended
- 🪄Trekking poles recommendedTrekking polesRecommended
- 💧Carry 5–6 L (no water sources on route)WaterEssential
- 🧴Sunscreen recommendedSun protectionRecommended
- 🩹Basic first aid kit + whistle + thermal blanketFirst aid kitEssential
- 🗺️GPS or offline route downloadNavigationEssential
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About this trail
Senderos de Gran Recorrido (GR)
| Start municipality | Motrico |
| Region | Biscay |
| Source | Federación Española de Deportes de Montaña y Escalada (FEDME) |
| Start | 43.30597, -2.38349Open in maps |
| End | 43.18769, -2.46244 |
| Track points | 1,266 |