Start
OSM map layer · LineString
43.01, -2.12 · rel 6545762
43.01, -2.12 · rel 6545762
Aralarko bira
A 38,9 km loop walk through alpine terrain and lakes in Gipuzkoa.
Loop walk
start = finish · Gipuzkoa
38,9km
Distance
multi-day
Climb · estimate
moderate
Difficulty · estimate
loop
Shape
30
views
2
Viewpoints
01 · Character of the route
Is this one for you?
Alpine Terrain
Lakes
Mountains
Summit
Cave
2× viewpoint
Quiet area
Uncrowded
compiled from map data (OSM) and points of interest along the route — no editorial layer
02 · 20 points along the route
What will you encounter?
1× Water
6× summit
10× cave
2× viewpoint
1× Attraction
Lagarregiko iturria
Water ·
90 m off route
0,0 km
0%
Agaramunda
summit ·
163 m off route
20,2 km
52%
Mallaburu
summit ·
181 m off route
20,2 km
52%
Agaotz
summit ·
on the route
23,4 km
60%
Usardizulo
cave ·
71 m off route
23,4 km
60%
Leizebeltz
cave ·
97 m off route
23,4 km
60%
Sastarri
cave ·
42 m off route
27,2 km
70%
Sarastarri begi-zuloa
cave ·
122 m off route
27,2 km
70%
Sarastarri
summit ·
141 m off route
27,2 km
70%
Allekoaitzeko kobatxikie
cave ·
on the route
28,4 km
73%
Allekoaitzeko kobaundie
cave ·
25 m off route
28,4 km
73%
Malkorburu sumidero
cave ·
25 m off route
28,4 km
73%
Sukaldezar kobea
cave ·
37 m off route
28,4 km
73%
Cueva de Lareo
cave ·
47 m off route
28,4 km
73%
Malkorbizkarreko kobea
cave ·
68 m off route
28,4 km
73%
Mirador de Lareo
viewpoint ·
120 m off route
28,4 km
73%
Allekuko begiratokia
viewpoint ·
130 m off route
28,4 km
73%
Goroskarasta
summit ·
202 m off route
28,4 km
73%
Pello Zabala gunea
Attraction ·
on the route
38,9 km
100%
Urdilleta
summit ·
210 m off route
38,9 km
100%
03 · Landmarks
Steady waypoints
Quarter of the way
Halfway
Three quarters
Finish
04 · Intersecting routes
Where you meet other trails
05 · From the trail
Through the eyes of hikers
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06 ·
no reports yet
What hikers experienced
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07 · Before you go
Answers to common questions
Aralarko bira is 38.9 km long.
At an average walking pace, Aralarko bira takes approximately 9h 41min to complete.
Yes, Aralarko bira is a round walk that starts and finishes at the same point — no return transport needed.
Aralarko bira starts near coordinates 43.042, -2.1226.
Aralarko bira is a strenuous hike requiring excellent fitness and prior hiking experience.
Yes, Aralarko bira is part of the National Walking Network (NWN), a wider network of long-distance hiking trails.