4.3
(4)
30
hikers
02:09
5.08km
240m
Hiking
Hike the 3.2-mile Laguna del Duque Trail to discover the largest glacial lake in Sierra de Gredos, with forest and mountain views.
Last updated: February 26, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Parque Regional de la Sierra de Gredos
Waypoints
Start point
Parking
Get Directions
3.58 km
Highlight • Lake
Translated by Google •
Tip by
4.24 km
Highlight • Viewpoint
Translated by Google •
Tip by
5.08 km
End point
Parking
Way Types & Surfaces
Way Types
5.06 km
< 100 m
Surfaces
2.97 km
2.09 km
< 100 m
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Elevation
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Weather
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Sunday 24 May
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15°C
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Max wind speed: 12.0 km/h
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This route was planned by komoot.
The trail is approximately 5.1 km long and typically takes around 2 hours and 9 minutes to complete. This duration can vary depending on your pace and how much time you spend enjoying the scenery.
The Laguna del Duque Trail is considered to have a low to medium difficulty, making it suitable for most hikers, including families. While much of the ascent is manageable, there are sections with carved steps in the rock and some parts, particularly the descent near the Arroyo Malillo, can be quite steep and require caution.
The trail is highly accessible and begins at the El Chorro hydroelectric plant. Parking is generally available at or near this starting point. It is well-marked with PR (small route) signals.
You will traverse a diverse high-mountain path that winds through forests featuring birches, ash, hawthorn, oaks, and pines. The path often includes stony sections. You'll also encounter the Arroyo Malillo with its rock formations and small waterfalls, and the impressive pipeline descending from the dammed glacial lake.
The primary highlight is the Laguna del Duque itself, the largest glacial lake in the Sierra de Gredos Regional Park. You'll also get a View of El Chorro Hydroelectric Power Station, an early 20th-century engineering marvel. Panoramic views are also available from the collado (mountain pass) before reaching the lake.
The trail's suitability for dogs is not explicitly detailed in the available information. As it is located within the Parque Regional de la Sierra de Gredos, it is advisable to check the specific regulations of the park regarding pets before your visit.
Spring is an especially spectacular time to visit due to the abundant flora in the forests. However, be mindful that during wet weather, or if there is snow or ice, the rocky areas can become challenging and slippery, particularly in colder months.
There are no specific permits or entrance fees mentioned for the Laguna del Duque Trail itself. However, as it is located within the Parque Regional de la Sierra de Gredos, it's always a good idea to check the official park website for any current regulations, especially concerning access or activities within the wider park area.
Yes, the route is officially known as PR-AV 41. It also covers sections of the "Senda de la Laguna del Duque" for about 44% of its length, offering connections to other paths within the area.
This trail offers a unique combination of natural grandeur and historical engineering. It provides easy access to the largest glacial lake in the Sierra de Gredos and features the impressive early 20th-century hydroelectric dam and its pipeline, adding a distinct industrial heritage element to the stunning natural landscape.
Yes, the Laguna del Duque Trail is generally considered suitable for families due to its low to medium difficulty and relatively short duration. However, parents should be aware of some stony sections and the potentially steep descent near the Arroyo Malillo, which might require extra caution with younger children.
A complicated route due to the number of streams that run through it, making the rocks very slippery, so you have to walk very carefully.