5.0
(2)
658
runners
45
runs
Jogging around Hernialde offers access to varied terrain within the Tolosaldea region of Gipuzkoa. The area is characterized by the slopes of Mount Ernio and Uzturre, providing a dramatic backdrop for running routes. Joggers can explore a mix of accessible paths and more rugged trails, traversing the Oria valley and picturesque rural scenery. This landscape provides options ranging from challenging ascents to more gentle paths through natural environments.
Last updated: May 11, 2026
57
runners
43.1km
07:15
2,510m
2,510m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(1)
50
runners
24.0km
03:46
1,130m
1,130m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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5.0
(1)
45
runners
9.99km
01:35
590m
590m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
16
runners
16.9km
02:48
890m
890m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
24
runners
26.0km
03:54
1,200m
1,200m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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Point before reaching the summit of Ernio. The pilgrimage takes place on Sundays in September. At this point, the hermit who sells cowbells and ribbons stands.
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Scene of a famous battle, in the middle of a large field and surrounded by a herd of horses.
4
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It is a modest peak, but it is difficult to reach from the Izaskun neighbourhood. You have to be a little careful not to slip in the last few metres of the north face.
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One of the most visited places by the inhabitants of Tolosa and its surroundings.
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In a mysterious, and even a little gloomy, pine forest.
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Tolosa is a jewel of the Basque Country that stands out for its historical, cultural and gastronomic heritage. Its old town, the Plaza Nueva, the medieval bridge and the Parque de Aranzazu are some of its main attractions. Tolosa is also an excellent starting point to explore the surrounding nature, with beautiful mountains and trails.
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This trail just below the Belabieta peak is very pretty. It has open fields and beautiful views. So if you don't make it to the top, you still have a good experience.
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Tolosa is a beautiful town/city on the Oria river. It has beautiful little streets and some very interesting and impressive architecture. It is surrounded by spectacular green mountains and many nice trails for biking, running or walking.
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There are over 50 running routes available around Hernialde, offering a wide range of options for different fitness levels and preferences. The komoot community has highly rated these trails, with an average score of 5.0 stars.
While many routes in Hernialde feature significant elevation changes, there are some easier options. For a more moderate experience, consider the Harizti-baso misto atlantikoa loop from Tolosa. This 4.0-mile (6.4 km) trail leads through a rural environment with views of the Oria valley and is often completed in about 49 minutes.
The terrain around Hernialde is quite diverse, ranging from accessible paths to more rugged trails. You'll find routes traversing the serene Oria valley, as well as challenging ascents on the slopes of prominent mountains like Mount Ernio and Uzturre. This variety caters to both casual runners and those seeking a more strenuous workout.
Yes, many of the running routes in the Hernialde area are circular. For example, the challenging Ernio loop from Tolosa-Centro is a 14.6-mile (23.6 km) circular trail with significant elevation gain. Another popular option is the Uzturre – Uzturre loop from Tolosa-Centro, a difficult 6.0-mile (9.6 km) path with considerable elevation changes.
The region offers stunning natural beauty and a few cultural landmarks. You can enjoy views of the Oria valley and the majestic Mount Ernio and Uzturre. While running, you might pass by the historic Friends of Hernio Shelter or catch glimpses of traditional farmhouses. The area is also home to the archaeologically significant Aizkoate Cave and the historic Erdiko Errota (Hydraulic Mill).
Absolutely. Hernialde is known for its challenging routes, particularly those involving the prominent mountains. The Urdelar Summit (2049 m) loop from Tolosa-Centro is a difficult 22.8 km (14.2 miles) route with over 1000 meters of elevation gain, perfect for experienced runners seeking a demanding workout.
The area is highly rated by the komoot community, with an average score of 5.0 stars from more than 4 reviews. Runners often praise the diverse terrain, the dramatic mountain backdrops of Ernio and Uzturre, and the serene rural scenery of the Oria valley. The mix of accessible paths and rugged trails also provides options for various fitness levels.
Yes, many routes in Hernialde offer excellent viewpoints, especially those that ascend the local mountains. Trails around Uzturre Summit (733 m) and Hernio Summit provide expansive views of the Oria valley and the surrounding Gipuzkoan landscape, rewarding your efforts with breathtaking panoramas.
While many routes are challenging, the diverse terrain means there are also more accessible paths suitable for families looking for a gentle run or walk. The rural environment and picturesque countryside offer a pleasant setting for outdoor activities, though specific 'family-friendly' designated running routes might require careful selection based on distance and elevation.
Hernialde's varied terrain can be enjoyed throughout much of the year. Spring and autumn generally offer pleasant temperatures and vibrant scenery, making them ideal for running. Summer can also be good, especially for higher altitude routes, while winter might present more challenging conditions on rugged trails due to potential snow or ice on the higher slopes of Mount Ernio and Uzturre.
Yes, the region around Hernialde features mixed Atlantic forests. The Harizti-baso misto atlantikoa loop from Tolosa, for instance, takes you through a rural environment that includes wooded sections, offering a shaded and scenic running experience.
Hernialde is nestled in the Oria valley, and many routes start from nearby towns like Tolosa-Centro, which is well-connected. While specific public transport details for each trailhead might vary, the region's well-established trail networks are generally accessible, often with parking available in or near the starting points of popular routes.


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