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GR-229Long Distance Trail (GR)·Linear
GR-229. Etapa 02. Apatamonasterio (Atxondo)-Berriz
Atxondo, Biscay
Easy16.5/100Year-round
Distance
9.5 km
Est. duration
2h 26min
Elevation gain
+42 m
Elevation loss
-75 m
Highest point
313.3 m
Lowest point
156.8 m
Average elevation
234 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 4.8 · 0.3 km Distance
16% Avg
247m – 299mSlope21% Max
RiskHIGH
Dangerous Descent
km 8.4 · 0.6 km Distance
13% Avg
164m – 244mSlope35% Max
RiskMEDIUM
Demanding Climb
km 5.2 · 0.9 km Distance
7% Avg
246m – 312mSlope18% Max
RiskLOW
Demanding Climb
km 3.8 · 0.8 km Distance
8% Avg
246m – 308mSlope15% Max
RiskLOW
Dangerous Descent
km 7.4 · 0.7 km Distance
8% Avg
255m – 312mSlope15% Max
RiskLOW
7-Day Forecast
Slope distribution
Flat (≤1%)28%Gentle (1–5%)33%Steep (5–10%)23%Extreme (≥10%)16%
Child-friendlyNo
Pet-friendlyYes
- 👟Trail running shoesFootwearRecommended
- 💧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 | Atxondo |
| Region | Biscay |
| Source | Federación Española de Deportes de Montaña y Escalada (FEDME) |
| Start | 43.12866, -2.58277Open in maps |
| End | 43.16900, -2.57404 |
| Track points | 703 |