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GR-20Long Distance Trail (GR)·Linear
GR-20. Etapa 07. San Martín de Ataún (Elbarrena)-Lizarrusti
Ataun, Biscay
Easy24.4/100Year-round
Distance
13.6 km
Est. duration
3h 26min
Elevation gain
+23 m
Elevation loss
-79 m
Highest point
627 m
Lowest point
197 m
Average elevation
459 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 5.5 · 0.8 km Distance
19% Avg
392m – 551mSlope32% Max
RiskHIGH
Dangerous Descent
km 2.7 · 0.4 km Distance
13% Avg
506m – 561mSlope38% Max
RiskMEDIUM
Dangerous Descent
km 0.1 · 0.9 km Distance
14% Avg
497m – 626mSlope22% Max
RiskMEDIUM
Dangerous Descent
km 9.9 · 1.3 km Distance
13% Avg
303m – 472mSlope22% Max
RiskMEDIUM
Demanding Climb
CAT 4
km 7.4 · 1.4 km Distance
10% Avg
391m – 527mSlope20% Max
RiskMEDIUM
Dangerous Descent
km 9.1 · 0.4 km Distance
11% Avg
477m – 520mSlope19% Max
RiskMEDIUM
Dangerous Descent
km 11.4 · 0.7 km Distance
12% Avg
217m – 298mSlope18% Max
RiskMEDIUM
7-Day Forecast
Slope distribution
Flat (≤1%)9%Gentle (1–5%)28%Steep (5–10%)27%Extreme (≥10%)37%
Child-friendlyNo
Pet-friendlyYes
- 👟Trail running shoesFootwearRecommended
- 🪄Trekking poles recommendedTrekking polesRecommended
- 💧Carry 3–4 L (no water sources on route)WaterEssential
- 🧴Sunscreen recommendedSun protectionRecommended
- 🗺️Offline download recommendedNavigationRecommended
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About this trail
Senderos de Gran Recorrido (GR)
| Start municipality | Ataun |
| Region | Biscay |
| Source | Federación Española de Deportes de Montaña y Escalada (FEDME) |
| Start | 42.96039, -2.09919Open in maps |
| End | 43.00618, -2.17631 |
| Track points | 1,806 |