4.6
(1687)
18,909
hikers
1
hike
Dog friendly hiking trails around Lac de Cap-de-Long are situated in the Hautes-Pyrénées department of France, within the Néouvielle massif and bordering the Pyrenees National Park. The region is characterized by rugged, rock-strewn terrain, high mountain lakes, and diverse ecosystems. Hikers can expect landscapes featuring dense forests of mountain pine, cascading waterfalls, and impressive peaks. The area offers a variety of paths through its pristine natural environment.
Last updated: October 2, 2026
4.0
(2)
6
hikers
15.8km
05:06
620m
620m
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.
4.7
(6)
72
hikers
7.37km
02:25
300m
300m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

5.0
(3)
40
hikers
6.97km
02:16
260m
260m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
15
hikers
5.46km
01:47
250m
250m
Moderate hike. Great for any fitness level. Mostly accessible paths. Sure-footedness required.
5.0
(2)
11
hikers
10.5km
03:28
460m
460m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
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Popular around Lac de Cap-de-Long
Admire the marmots if you observe carefully
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For a nice break, I recommend the sugar crepes
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For the sportiest, many high mountain routes.
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Haven of peace around the lake not far from the Coumély barns
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Departure of several hikes, there is something for everyone, easy and more difficult walks. Magnificent landscape.
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It has less water now - 2025, but still a cool place to see.
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simple snack for after the tour, only cash payment, delicious café from the Baletti
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Impressive dam on this artificial lake of an azure blue! The turbines make noise, it's detonating in the calm of the mountains
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This guide features 5 dog-friendly hiking routes around Lac de Cap-de-Long, offering a variety of experiences for you and your canine companion.
The trails in this area are known for their stunning alpine landscapes, rugged terrain, and high-mountain lake views. You'll find a mix of moderate and difficult routes, often featuring significant elevation changes as you explore the Néouvielle massif and its surroundings. Expect diverse ecosystems with mountain pine forests and opportunities for wildlife spotting.
Yes, there are 4 moderate dog-friendly hikes. For example, the Gloriettes Dam – Lac des Gloriettes loop from Vierge de L'Arraillé is a great option, covering 7.3 km with around 300 meters of elevation gain. Another moderate choice is the Gloriettes Lake – Gloriettes Dam loop from Vierge de L'Arraillé, which is slightly shorter at 6.3 km.
For those seeking a more demanding adventure, there is 1 difficult dog-friendly hike listed. The Gave de Héas – Troumouse Cirque loop from Chapelle de Héas is a challenging 18.9 km route with over 845 meters of elevation gain, offering a true high-mountain experience.
The region is rich in natural beauty. You can expect to see numerous high mountain lakes, including Lac de Cap-de-Long itself, and others like Lac d'Orédon, Lac d'Aubert, and Lac d'Aumar. The impressive 100-meter-high Cap-de-Long Dam is a notable man-made landmark. The trails also offer breathtaking views of prestigious Pyrenean peaks like the Pic de Néouvielle, and you'll traverse diverse ecosystems within the Néouvielle nature reserve.
While the area around Lac de Cap-de-Long borders the Pyrenees National Park and is within the Néouvielle nature reserve, specific dog regulations can vary. Generally, dogs are often required to be on a leash in protected areas to safeguard wildlife. It's always best to check local signage or official park websites for the most current and detailed regulations before your visit.
Yes, a large car park is available at the end of the D929, also known as the "Route des Lacs," which provides access to Lac de Cap-de-Long and its surrounding trails. This makes it convenient for starting your dog-friendly hikes.
The best time to hike with your dog is typically during the late spring, summer, and early autumn months. During these periods, the high-mountain roads are usually clear of snow, and the weather is more favorable for hiking. Always check current weather conditions, especially at higher elevations, as they can change rapidly.
While many routes in this guide are moderate to difficult, some of the shorter, less strenuous loops around the Gloriettes Dam, such as the Gloriettes Lake – Gloriettes Dam loop (6.3 km), could be considered more family-friendly, provided your family and dog are accustomed to walking these distances and elevations.
Near Lac de Cap-de-Long, you'll find a café where visitors can rest and refuel. While specific dog amenities like water stations are not explicitly mentioned, it's always advisable to carry enough water for both yourself and your dog, especially on longer routes. The large car park also provides a convenient starting point.
The komoot community highly rates the experiences in this region, with an average score of 4.6 stars. Reviewers often praise the stunning high-mountain scenery, the impressive dam, and the diverse natural features that make for memorable hiking adventures.
Yes, several of the dog-friendly routes are circular. For instance, the Gloriettes Dam – Lac des Gloriettes loop from Vierge de L'Arraillé and the Gave de Héas – Troumouse Cirque loop from Chapelle de Héas are both designed as loops, allowing you to return to your starting point without retracing your steps.


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