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GR-229Long Distance Trail (GR)·Linear
GR-229. Etapa 03. Berriz-Garai
Bérriz, Biscay
Moderate26.4/100Year-round
Elevation profile
Flat (≤1%)
Gentle (1–5%)
Steep (5–10%)
Extreme (≥10%)
Critical Segments
Dangerous Descent
km 12.0 · 2.9 km Distance
10% Avg
278m – 555mSlope21% Max
RiskMEDIUM
Demanding Climb
CAT 4
km 10.7 · 0.9 km Distance
12% Avg
443m – 545mSlope20% Max
RiskMEDIUM
Dangerous Descent
km 15.8 · 0.7 km Distance
11% Avg
210m – 283mSlope19% Max
RiskMEDIUM
Demanding Climb
CAT 4
km 4.4 · 1.2 km Distance
9% Avg
212m – 324mSlope17% Max
RiskMEDIUM
Demanding Climb
km 0.4 · 0.7 km Distance
6% Avg
170m – 212mSlope21% Max
RiskLOW
Demanding Climb
km 16.5 · 1.2 km Distance
6% Avg
212m – 279mSlope13% Max
RiskLOW
Demanding Climb
km 7.1 · 0.6 km Distance
7% Avg
338m – 379mSlope12% Max
RiskLOW
Dangerous Descent
km 7.7 · 0.3 km Distance
7% Avg
354m – 376mSlope7% Max
RiskLOW
Distance
17.7 km
Est. duration
4h 29min
Elevation gain
+31 m
Elevation loss
-73 m
Highest point
556.6 m
Lowest point
163.7 m
Average elevation
333 m
7-Day Forecast
Slope distribution
Flat (≤1%)8%Gentle (1–5%)38%Steep (5–10%)29%Extreme (≥10%)25%
Child-friendlyNo
Pet-friendlyNo
- 👟Trail running shoesFootwearRecommended
- 💧Carry 4–5 L (no water sources on route)WaterEssential
- 🧴Sunscreen recommendedSun protectionRecommended
- 🗺️GPS or offline route downloadNavigationEssential
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About this trail
Senderos de Gran Recorrido (GR)
| Start municipality | Bérriz |
| Region | Biscay |
| Source | Federación Española de Deportes de Montaña y Escalada (FEDME) |
| Start | 43.16985, -2.57363Open in maps |
| End | 43.19494, -2.61143 |
| Track points | 1,721 |