GR-321Long-distance trail (GR)·Linear

GR-321. Etapa 02. Isaba-Arrakogoiti

Isaba

Moderate37.3/100Year-round

Elevation profile

Flat (≤1%)

Gentle (1–5%)

Steep (5–10%)

Extreme (≥10%)

Critical Segments

Demanding Climb

CAT 3

km 11.8 · 0.9 km Distance

22% Avg

952m – 1163m

Slope41% Max

RiskHIGH

Demanding Climb

CAT 3

km 13.1 · 1.0 km Distance

21% Avg

1155m – 1360m

Slope41% Max

RiskHIGH

Demanding Climb

CAT 4

km 6.5 · 1.2 km Distance

13% Avg

916m – 1068m

Slope29% Max

RiskHIGH

Dangerous Descent

km 9.7 · 0.6 km Distance

9% Avg

927m – 980m

Slope12% Max

RiskLOW

Dangerous Descent

km 8.2 · 0.7 km Distance

8% Avg

985m – 1046m

Slope11% Max

RiskLOW

Distance

14.7 km

Est. duration

4h 31min

Elevation gain

+513 m

Elevation loss

-56 m

Highest point

1,410.2 m

Lowest point

777.6 m

Average elevation

957 m

Slope distribution

Flat (≤1%)10%Gentle (1–5%)38%Steep (5–10%)23%Extreme (≥10%)29%

Child-friendlyNo

Pet-friendlyYes

Emergency exit points

MendigatxaMain road
0.1 km
Erronkariarren Errege AltxonbideaMain road
0.6 km
Erronkariarren Errege AltxonbideaMain road
1.1 km
Erronkariarren Errege AltxonbideaMain road
2.5 km
Burgi-Izaba-Frantzia errepideaMain road
2.5 km

Water sources

FuenteTap / fountain
Reliable1.4 km
ManantialNatural spring
Seasonal1.5 km

About this trail

Senderos de Gran Recorrido (GR)

Start municipality	Isaba
Source	Federación Española de Deportes de Montaña y Escalada (FEDME)
Start	42.86245, -0.92288Open in maps
End	42.95095, -0.86553
Track points	1,237

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