Best lakes around Zierbena are situated in a region known for its maritime charm, scenic mountains, and extensive coastline in Bizkaia, Spain. While Zierbena itself is primarily recognized for its coastal features like La Arena Beach and its fishing port, the broader area offers diverse natural attractions. The municipality provides access to hiking trails and bidegorris, connecting to various landscapes. Visitors can explore both coastal and mountainous terrain, with some lake attractions located slightly further inland.
Last updated: July 4, 2026
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With several sculptures and some picnic tables.
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One of the entrances to the Lakes/Wells.
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A panoramic walk along the banks of the reservoir. Mainly in the shade of native trees, just listen to the birds singing.
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A haven of peace and a perfect place to walk
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Comfortable route and beautiful surroundings.
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It is a wonderful place to enjoy the environment
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The largest of the three wells. Its name comes from a Euskaldun foreman who did not speak Spanish well and who always said "I give hostión" to threaten miners who did not work well.
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Beautiful circular walk to the Regato.
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While Zierbena itself is known for its coastal features, the broader region offers unique artificial water bodies. These include former open-cast iron mines that have filled with groundwater, such as the Lakes of the Old Iron Mines, and significant reservoirs like the Gorostiza Reservoir. These areas provide a blend of natural beauty and industrial history.
Yes, many of the 'lakes' in the region, particularly those in the La Arboleda area, are former open-cast iron mines that have been reclaimed by nature. These include sites like Pozo Hostión. The transformation of these industrial sites into tranquil lakes offers a unique historical perspective on the Basque Country's mining past. The Basque Mining Museum in Gallarta is also nearby for further insight.
The areas around the lakes offer various outdoor activities. You can enjoy hiking, mountain biking, and horse riding, especially around the Lakes of the Old Iron Mines. For more structured routes, you can explore options like those found in the Hiking around Zierbena guide or the MTB Trails around Zierbena guide.
Absolutely. The Gorostiza Reservoir is known for being family-friendly, offering a beautiful circular walk that is flat and short. Additionally, the Pozo Ostión Recreation Area provides green spaces with picnic tables, making it ideal for families to enjoy the surroundings.
Yes, some of the lakes formed in the old mining pits, such as those in the La Arboleda area, are now home to trout and carp, making them suitable for fishing. However, it's advisable to check local regulations for any required permits before planning your fishing trip.
The Lakes of the Old Iron Mines are unique because they are former open-cast iron mines that have naturally filled with groundwater after mining operations ceased. This has transformed a 'lunar landscape' into tranquil water bodies surrounded by green areas, offering a fascinating blend of industrial heritage and natural reclamation. They are considered a natural monument.
The Gorostiza Reservoir offers a peaceful natural escape near Barakaldo. It features a pedestrian walkway along its right bank, perfect for leisurely walks and birdwatching. Visitors often spot robins, wrens, cormorants, egrets, and herons in this serene setting.
Yes, there are options for easy walks. The Gorostiza Reservoir offers a flat and short circular walk. The Reservoir Riverside Walk is also a panoramic and mainly shaded path along the banks, ideal for listening to birdsong. The Pozo Ostión Recreation Area also provides a comfortable route with beautiful surroundings.
The La Arboleda area, where many of the old mining lakes are located, can be accessed via a shuttle bus from the top of the Larreineta funicular. The funicular itself offers spectacular panoramic views, making the journey part of the experience.
Visitors appreciate the peaceful environment and the unique blend of natural beauty and historical significance. Many enjoy the beautiful circular walks, the opportunity for birdwatching, and the comfortable routes with scenic views. The transformation of old mining sites into natural havens is often highlighted as a fascinating aspect.


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