Best lakes around Aretxabaleta are characterized by their natural beauty and recreational opportunities, particularly centered around the Urkulu Reservoir. This area, nestled in the historical territory of Gipuzkoa, offers a landscape of mountains, forests, and green meadows. The region provides diverse outdoor activities, including walking, cycling, and bird observation. These lakes are significant for both their ecological value and as a source of drinking water for surrounding municipalities.
Last updated: July 3, 2026
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Beautiful views. Be careful if you're fishing on the bridge; it's very narrow and you could fall hard.
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A long, non-floating bridge that spans the swamp from side to side. During the day, many fishermen
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Within the path surrounding the Ullibarri Ganboa reservoir, there is this very peculiar footbridge that crosses the water, offering a totally different view from any other you can see surrounding a reservoir...
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The Barrendiola reservoir is located at the foot of the Aizkorri-Aratz mountain range. The panoramic views are beautiful at all times of the year.
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I love gravel!! Return to the swamp with hardly any unevenness. Enjoyable output with very beautiful landscapes. All track, flat, ideal terrain both for those who are starting out in this sport and for those who want to "push" and pick up speed on the flat 🚀🚀.
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This walkway, almost half a kilometer long, allows us to cross from one shore of the Ullíbarri-Gamboa reservoir to the other.
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The most prominent body of water is the Urkulu Reservoir, often called the 'alpine lake of Debagoiena.' Other significant areas include the Ullíbarri-Gamboa reservoir, which features the Azua Footbridge, and the Barrendiola Reservoir.
The lakes offer a variety of outdoor activities. Around the Urkulu Reservoir, you can enjoy walking, running, cycling, skating on the paved circular road, canoeing, horse riding, and bird observation. Fishing is also permitted seasonally. For more structured activities, you can explore various routes for hiking, mountain biking, and even mountain hikes in the surrounding areas.
Yes, the lakes are very family-friendly. The circular route around the Urkulu Reservoir is particularly popular with families due to its easy, paved path. Highlights like the Pedestrian and cycle bridge, Azua Footbridge, and the Ullíbarri-Gamboa Reservoir Trail are all noted as family-friendly, offering smooth walks and enjoyable environments for all ages.
The lakes are nestled amidst mountains, forests, and green meadows, offering idyllic landscapes. From certain points around the Urkulu Reservoir, you can enjoy magnificent views of Udalaitz and Anboto. The Azua Footbridge and the Ullíbarri-Gamboa Reservoir Trail provide scenic views, while the Barrendiola Reservoir offers beautiful panoramic views year-round.
Absolutely. The Urkulu Reservoir is a significant wetland and a refuge for various bird species, especially migratory birds in winter, making it an excellent spot for birdwatching. The combination of water, mountains, and forests also provides picturesque scenery for nature and landscape photography.
The lakes offer beauty and recreational opportunities throughout the year. The region research suggests that the Urkulu Reservoir provides 'panoramic views... at all times of the year.' Winter is particularly good for birdwatching due to migratory species. Spring and autumn offer pleasant temperatures for walking and cycling, while summer is ideal for water-based activities like canoeing.
Yes, the Urkulu Reservoir features a 6.5-km paved road, including a 'bidegorri' (bike lane), perfect for walking, running, or cycling. The Ullíbarri-Gamboa Reservoir Trail is another popular route known for its smooth walking and beautiful views. The Pedestrian and cycle bridge is also part of a circular route suitable for both activities.
Yes, fishing is permitted in the Urkulu Reservoir from April 1st to September 30th. Common species include Rainbow trout, carp, bleak, sun perch, black bass, and pike-perch.
The Urkulu Reservoir, completed in 1978 and inaugurated in 1980, is the second most important supply system in Gipuzkoa, providing drinking water to several neighboring municipalities. It is also recognized as the second most important wetland in Gipuzkoa, after Txingudi, and is included within the Aizkorri-Aratz Natural Park.
Visitors frequently praise the magnificent natural environment, the peace and tranquility found there, and the beautiful views. The easy and smooth trails, like the Ullíbarri-Gamboa Reservoir Trail, are also highly appreciated for their accessibility and scenic beauty, making them ideal for relaxation and outdoor sports.
While the Urkulu Reservoir is popular, the region offers other serene spots. The Barrendiola Reservoir is known for its peaceful atmosphere and beautiful panoramic views. Additionally, the Forest trail along Landa and Garaio lakes provides a very quiet dirt trail experience in the middle of nature.


Still not found your perfect lake around Aretxabaleta? Check out the guides of these regions to see even more beautiful places.