4.7
(919)
9,123
hikers
68
hikes
Family friendly hiking trails around Estany de Cavallers are set within the Aigüestortes i Estany de Sant Maurici National Park, characterized by numerous glacial lakes and rugged Pyrenean peaks. The landscape features dramatic granite formations shaped by ancient glaciers, offering diverse terrain for exploration. The area includes the impressive Presa de Cavallers, a common starting point for many routes, and provides access to the Valle de Boí.
Last updated: June 29, 2026
4.7
(20)
135
hikers
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
4.3
(7)
49
hikers
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

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4.0
(1)
30
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4
hikers
12.3km
05:24
1,000m
1,000m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
7
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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This Romanesque cultural heritage is beautiful. The highlight for me was climbing the tower.
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Artificial lake, starting point for many trips in the area
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The climb is relatively tough, but it's so worth it. We were able to cool off in some fairly cold water at the beginning of August, which gave us the energy to continue the route.
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The first of the many unnatural "reservoirs" of Aiguestortes.
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A spa of Roman origin. Today it is an important thermal and tourist center, with two hotels. The waters are considered mineral-medicinal and flow from a total of 37 sources.
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Also known as the Cua de Cavall (horsetail), this waterfall exhibits a vertical fall that exceeds 100 meters in height. The forest that surrounds this waterfall acts as a refuge for various species that are not found in other valleys of the Park.
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The Romanesque church of Sant Joan de Boí stands out among the others in the valley for preserving various architectural motifs from its first period of construction, the 11th century. Especially, inside you can see beautiful wall paintings.
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A departure and an arrival, what more could you ask for? :)
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There are over 60 hiking routes in the Estany de Cavallers area, with 16 specifically rated as easy, making them ideal for families. These trails offer a wonderful way to explore the stunning landscapes of Aigüestortes i Estany de Sant Maurici National Park.
The terrain around Estany de Cavallers is diverse, ranging from well-trodden paths around the lake to more rocky sections as you gain elevation. Many family-friendly routes offer relatively gentle gradients, but some may involve uneven ground. The area is characterized by dramatic granite formations and glacial features.
Yes, there are several circular routes that are great for families. For example, the Caldes de Boí to Estanque Gémena de Baix loop offers a moderate challenge with beautiful scenery. Another option is the Cavallers Lake – Caldes de Boí Thermal Springs loop, which provides a lovely experience for all ages.
Hikers can expect to see numerous glacial lakes, known as 'estanys,' which reflect the towering Pyrenean peaks. The impressive Presa de Cavallers (Cavallers Dam) is a prominent feature and a common starting point. You might also encounter the historic Romanesque churches in the Valle de Boí, which adds a cultural dimension to your outdoor adventure.
Private vehicles cannot enter the national park directly. However, you can access trailheads via car parks located outside the park boundaries. During summer months, a park bus service is available, and 4x4 taxi services operate from nearby towns like Boí or Espot to take you closer to the starting points.
The best time for family hiking around Estany de Cavallers is generally from late spring to early autumn (June to September). During these months, the weather is milder, and the trails are typically free of snow, making them safer and more accessible for families. Always check local weather conditions before heading out.
Regulations regarding dogs in Aigüestortes i Estany de Sant Maurici National Park can vary. It's generally recommended to keep dogs on a leash to protect wildlife and ensure the safety of other hikers. Always check the specific rules for the national park before bringing your dog.
The area is highly rated by the komoot community, with an average score of 4.65 stars. Reviewers often praise the breathtaking glacial scenery, the tranquility of the Pyrenean peaks, and the well-maintained paths that make exploring with children a joy. The diverse range of trails ensures there's something for every family's ability.
While many trails offer stunning views, a more challenging route that features a waterfall is the Caldes de Boí Thermal Springs – Sallent Waterfall loop. This is rated as difficult, so it might be better suited for families with older, more experienced hikers. For easier options, you'll find plenty of beautiful lake views.
Given the mountain environment, it's advisable to wear layers, even in summer, as temperatures can change quickly. Sturdy hiking boots are essential for uneven terrain. Bring waterproof outer layers, sun protection (hat, sunglasses, sunscreen), and plenty of water and snacks. For younger children, consider a comfortable carrier for longer distances.
Yes, for a very easy and short option, consider the Caldes de Boí Thermal Springs – Caldes de Boí loop. This route is rated as easy and offers a gentle introduction to the area's beauty, perfect for families with very young children or those new to hiking.


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