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GR-12Long-distance trail (GR)·Linear

GR-12. Etapa 05. Collado de Belate-Collado de Aztakarri

Ulzama, Navarra

Moderate46.1/100Year-round

Elevation profile

Flat (≤1%)
Gentle (1–5%)
Steep (5–10%)
Extreme (≥10%)

Critical Segments

Demanding Climb

CAT 2

km 2.1 · 3.2 km Distance

14% Avg
909m – 1360m
Slope36% Max
RiskHIGH

Dangerous Descent

km 23.3 · 0.6 km Distance

24% Avg
1091m – 1233m
Slope28% Max
RiskHIGH

Dangerous Descent

km 17.7 · 1.4 km Distance

17% Avg
911m – 1140m
Slope27% Max
RiskHIGH

Demanding Climb

CAT 4

km 19.1 · 1.0 km Distance

16% Avg
911m – 1074m
Slope27% Max
RiskHIGH

Demanding Climb

CAT 4

km 14.2 · 0.6 km Distance

18% Avg
1053m – 1161m
Slope26% Max
RiskHIGH

Dangerous Descent

km 7.5 · 0.4 km Distance

18% Avg
1165m – 1240m
Slope24% Max
RiskHIGH

Dangerous Descent

km 5.3 · 0.7 km Distance

17% Avg
1240m – 1360m
Slope24% Max
RiskHIGH

Demanding Climb

CAT 4

km 20.9 · 0.5 km Distance

17% Avg
1096m – 1190m
Slope22% Max
RiskHIGH
Distance

25.7 km

Est. duration

7h 13min

Elevation gain

+481 m

Elevation loss

-547 m

Highest point

1,359.6 m

Lowest point

819.5 m

Average elevation

1,100 m

7-Day Forecast

Slope distribution

Flat (≤1%)11%Gentle (1–5%)27%Steep (5–10%)25%Extreme (≥10%)38%
Child-friendlyNo
Pet-friendlyNo

Emergency exit points

  • RefugioMountain hut
    2.5 km
  • Iruñea-Frantzia AldudetikMain road
    2.5 km
  • Iruñea - Frantzia Aldudetik errepideaMain road
    2.4 km
  • Iruñea - Frantzia Aldudetik errepideaMain road
    2.5 km

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GR-236GR

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About this trail

Senderos de Gran Recorrido (GR)

Start municipalityUlzama
RegionNavarra
SourceFederación Española de Deportes de Montaña y Escalada (FEDME)
Start43.03953, -1.62473Open in maps
End43.03458, -1.41806
Track points2,485