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GR-321Long-distance trail (GR)·Linear

GR-321. Etapa 01. Burgui-Isaba

Burgui, Navarra

Moderate42.2/100Year-round

Elevation profile

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

Critical Segments

Demanding Climb

CAT 4

km 5.0 · 0.5 km Distance

21% Avg
632m – 740m
Slope42% Max
RiskHIGH

Demanding Climb

CAT 4

km 16.6 · 0.7 km Distance

15% Avg
728m – 830m
Slope34% Max
RiskHIGH

Dangerous Descent

km 20.6 · 0.7 km Distance

17% Avg
777m – 897m
Slope29% Max
RiskHIGH

Dangerous Descent

km 5.5 · 0.6 km Distance

12% Avg
664m – 740m
Slope20% Max
RiskMEDIUM

Dangerous Descent

km 19.6 · 0.6 km Distance

12% Avg
881m – 955m
Slope20% Max
RiskMEDIUM

Demanding Climb

km 18.4 · 0.6 km Distance

8% Avg
902m – 949m
Slope14% Max
RiskMEDIUM

Dangerous Descent

km 8.8 · 0.3 km Distance

10% Avg
665m – 696m
Slope11% Max
RiskLOW

Demanding Climb

km 0.5 · 0.6 km Distance

6% Avg
611m – 648m
Slope7% Max
RiskLOW
Distance

22.3 km

Est. duration

6h 21min

Elevation gain

+461 m

Elevation loss

-370 m

Highest point

958.4 m

Lowest point

606 m

Average elevation

714 m

7-Day Forecast

Slope distribution

Flat (≤1%)14%Gentle (1–5%)43%Steep (5–10%)23%Extreme (≥10%)20%
Child-friendlyNo
Pet-friendlyNo
  • 👟
    Zapatillas trail runningFootwear
    Recommended
  • 🪄
    Bastones de trekking recomendadosTrekking poles
    Recommended
  • 💧
    Llevar 5–6 L (sin fuentes en ruta)Water
    Essential
  • 🧴
    Protector solar recomendadoSun protection
    Recommended
  • 🩹
    Botiquín básico + silbato + manta térmicaFirst aid kit
    Essential
  • 🗺️
    GPS o descarga offline de la rutaNavigation
    Essential

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GR-229. Etapa 05. Amorebieta-Etxano-Durango

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21.3 km+261 m5h 45mLinear
GR-229GR

GR-229. Etapa 04. Garai-Amorebieta-Etxano

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About this trail

Senderos de Gran Recorrido (GR)

Start municipalityBurgui
RegionNavarra
SourceFederación Española de Deportes de Montaña y Escalada (FEDME)
Start42.71835, -1.00445Open in maps
End42.86242, -0.92286
Track points1,068