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The Barrage de Laparan is a significant artificial lake and impressive arch-type dam nestled at an elevation of 1,539 meters in the heart of the French Pyrenees. Located in the Haute-Ariège region, specifically within the scenic Aston valley and the commune of Aston, this structure plays a vital role in hydroelectric power generation and regulating the Garonne River. Its substantial 76-meter high wall and vast reservoir are a testament to engineering amidst stunning natural beauty.
Visitors are consistently drawn to…
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July 16, 2022
Road cycling

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Nearby routes
Best routes near Laparan Dam

50
riders
43.0km
02:54
1,130m
1,130m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
Details
Informations
Elevation 1,530 m
Weather
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Thursday 21 May
20°C
8°C
12 %
Additional weather tips
Max wind speed: 11.0 km/h
Most visited during
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While parking is available near Barrage de Laparan, specific details on capacity are not widely published. Given its popularity, especially during peak season (late spring to early autumn), it's advisable to arrive early to secure a spot, particularly if you plan to embark on longer hikes.
Direct public transport to Barrage de Laparan is generally not available. Visitors typically reach the dam by car, following the RN20 to Sinsat, then turning towards Aston and continuing along the Aston stream for about 17 kilometers. The road can be challenging, especially after passing the Barrage de Riète.
While the area is a gateway to more challenging high-mountain treks, there are options for easier, family-friendly walks. The immediate vicinity of the dam offers relatively flat paths suitable for a leisurely stroll. For specific easy routes, it's recommended to check local trail maps or resources that detail paths around the reservoir or shorter sections of the main trails.
The hiking difficulty around Barrage de Laparan varies significantly. The immediate area around the dam offers relatively easy walking. However, trails leading further into the Pyrenees, such as those to the Etangs de Fontargente or Refuge du Rulhe, can range from moderate to challenging, involving significant elevation gain and rugged terrain. Hikers should be prepared for mountain conditions.
Generally, dogs are permitted on trails in the Pyrenees, but it's crucial to keep them on a leash, especially in areas with livestock or protected wildlife. Always ensure your dog is well-behaved and that you clean up after them. Check for any specific local regulations or restrictions, particularly within national park boundaries if venturing further afield.
Barrage de Laparan is in a remote mountain setting, and there are no cafes, restaurants, or direct accommodation options at the dam itself. Visitors should plan to bring their own food and drinks. The nearest amenities and accommodation would be found in the valley towns like Aston or further afield in larger towns along the RN20.
Hiking in the general area around Barrage de Laparan typically does not require a permit, though specific regulations may apply if you enter certain protected areas or national parks. For fishing in the reservoir or surrounding rivers, a valid fishing permit (carte de pêche) is required, which can usually be purchased in nearby towns or online through local fishing associations.
During winter, Barrage de Laparan transforms into a snowy landscape. While the access road may be closed or require special equipment (snow chains), the area can be suitable for snowshoeing or ski touring for experienced individuals. Conditions can be harsh, and avalanche risk should always be assessed. It's essential to check weather and road conditions before planning a winter visit.
Walking directly around the Barrage de Laparan reservoir is not a straightforward circular path due to the terrain and the dam structure. However, you can enjoy walks along sections of the reservoir or use the dam as a starting point for various out-and-back trails. The time required depends entirely on the chosen route and your pace.
The drive up to Barrage de Laparan itself offers numerous scenic viewpoints, particularly after passing the Barrage de Riète, where you get impressive vistas of the valley. Once at the dam, the top of the dam wall provides panoramic views of the reservoir and the surrounding high Pyrenean peaks. Exploring short paths along the reservoir's edge can also reveal unique perspectives.
While the intro mentions 'refreshing waters near Pla de Las Peyres,' wild swimming in the reservoir itself or the rivers feeding it may be subject to regulations or safety concerns due to cold temperatures, currents, and the dam's operational purposes. Always exercise extreme caution, be aware of local rules, and prioritize safety if considering swimming in natural waters.