Ullibarri-Gamboa Reservoir
Ullibarri-Gamboa Reservoir
Highlight • Monument
Road cycling
4.9
(76)
Cycling
5.0
(1)
The Ullibarri-Gamboa Dam, a significant man-made monument in Álava, Basque Country, Spain, forms the largest reservoir in the region. Situated north of Vitoria-Gasteiz, this impressive structure, with its crest at an elevation of 548 meters, plays a vital role in supplying water to Vitoria-Gasteiz and the Bilbao metropolitan area. Beyond its functional importance, the reservoir is recognized for its ecological value, designated as a Natura 2000 site, with its southeastern end protected as a Ramsar wetland.
Visitors are consistently drawn…
Tips
January 20, 2025
Road cycling
October 19, 2021
Road cycling
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Nearby routes
Best routes near Ullibarri-Gamboa Reservoir
4.7
(29)
913
riders
43.8km
01:55
240m
240m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
4.5
(6)
604
riders
94.7km
03:53
600m
600m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(2)
510
riders
95.5km
04:10
880m
880m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
Details
Informations
Elevation 540 m
Weather
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Wednesday 18 March
17°C
5°C
0 %
Additional weather tips
Max wind speed: 19.0 km/h
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While the area is easily accessible by car with ample parking, public transport options are available, particularly from Vitoria-Gasteiz. Buses often serve the villages surrounding the reservoir, such as Ullíbarri-Gamboa itself or those near the Garaio and Landa Provincial Parks. It's advisable to check local bus schedules for the most current routes and timings, especially if you plan to start a specific trail.
Absolutely! The Ullibarri-Gamboa Dam area is very family-friendly. The Garaio and Landa Provincial Parks offer well-maintained paths, picnic areas, and Blue Flag certified beaches perfect for a day out with children. The 44 km circular trail around the reservoir is generally flat and suitable for all ages, and shorter sections can be explored for easier walks. The floating footbridge at Garaio is also a fun and unique experience for families.
Yes, dogs are generally welcome on the trails around Ullibarri-Gamboa Dam, but it's important to keep them on a leash, especially in protected natural areas like the Natura 2000 site and Ramsar wetland, to protect local wildlife. Some specific recreational zones or beach areas might have restrictions during peak seasons, so always look for local signage. Please remember to clean up after your pet to maintain the natural beauty of the area.
The full circular route around the Ullibarri-Gamboa Reservoir is approximately 44 kilometers (27 miles). For cyclists, this route can typically be completed in 2 to 3 hours, depending on pace and stops. For walkers, completing the entire loop would likely take a full day, ranging from 8 to 10 hours, so many choose to do shorter sections or cycle instead.
The reservoir offers numerous scenic spots. Don't miss the 200-meter-long floating footbridge at Garaio, which provides a unique perspective over the water. The three islands—Zuhatza (known as "rabbit island"), Isla de los Caballos, and Orenin—are also notable features. For birdwatchers, the Mendijur Ornithological Park at the eastern end is a must-visit, offering observatories and adapted paths to view diverse birdlife.
Yes, the villages surrounding the reservoir, such as Ullíbarri-Gamboa itself, offer various amenities. You can find cafes and restaurants for refreshments and meals. For accommodation, there are options ranging from rural guesthouses to hotels in nearby towns, including Vitoria-Gasteiz, which is a short drive away. Zuhatza island also hosts a youth hostel for those looking for a unique stay.
The Ullibarri-Gamboa Dam area experiences a temperate climate. Summers are generally warm and pleasant, ideal for water activities, while winters are cooler and can be damp. Spring and autumn offer mild temperatures and beautiful scenery. It's always wise to pack layers, as weather can change. Bring sun protection in summer and waterproofs in cooler, wetter months. Comfortable footwear is essential for exploring the trails.
Yes, the Ullibarri-Gamboa Dam area is suitable for winter walks, offering a different, often quieter, experience. The paths remain accessible, and the landscape takes on a serene beauty. While water sports and swimming are not typically an option, hiking and cycling are still popular. Be prepared for cooler temperatures, potential rain, and possibly some frost. Check local weather forecasts before your visit and dress warmly.
The Ullibarri-Gamboa Dam holds significant historical importance for the region. Construction began in 1947 and concluded in 1957, leading to the creation of the largest reservoir in the Basque Country. Its primary purpose was to supply water to Vitoria-Gasteiz and the metropolitan area of Bilbao, a function it continues to serve for half of the Basque Country's population. The reservoir's creation also led to the flooding of the former valley and municipality of Gamboa, submerging several settlements and significantly altering the local landscape.
Generally, recreational water sports like kayaking, canoeing, and paddleboarding are permitted on the Ullibarri-Gamboa Reservoir. However, it's always recommended to check with local authorities or the visitor centers at Garaio or Landa Provincial Parks for any specific regulations, safety guidelines, or potential permit requirements, especially for organized events or motorized craft. Always prioritize safety and respect other users of the reservoir.