4.6
(2478)
16,091
hikers
31
hikes
Dog friendly hiking trails around Lozoya Somosierra, nestled in the Sierra de Guadarrama mountain range, traverse diverse landscapes characterized by significant granite formations, extensive pine and Pyrenean oak forests, and high mountain grasslands. The region's topography varies, with mountain bases typically between 900 and 1,200 meters above sea level, and features numerous streams and the meandering Lozoya River. Hikers can explore scenic gorges, ancient forests, and areas with distinct reliefs, offering varied terrain for dog friendly adventures.
Last updated: May 10, 2026
4.5
(17)
69
hikers
13.4km
03:50
310m
310m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
1
hikers
14.9km
04:05
240m
240m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4.9
(7)
51
hikers
14.0km
03:44
160m
160m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.5
(2)
12
hikers
15.3km
04:18
310m
310m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
8
hikers
6.91km
01:58
150m
150m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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The Hervidero Waterfall is a double waterfall on the Guadalix River, nestled in a rocky canyon and surrounded by riverside vegetation. It can be reached via a flat and easy 7 km (round trip) route starting from San Agustín del Guadalix, ideal for family hikes.
4
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The Hervidero Waterfall is a double waterfall on the Guadalix River, nestled in a rocky canyon and surrounded by riverside vegetation. It can be reached via a flat and easy 7 km (round trip) route starting from San Agustín del Guadalix, ideal for family hikes.
5
0
The Hervidero Waterfall is a double waterfall on the Guadalix River, nestled in a rocky canyon and surrounded by riverside vegetation. It can be reached via a flat and easy 7 km (round trip) route starting from San Agustín del Guadalix, ideal for family hikes.
4
0
The Hervidero Waterfall is a double waterfall on the Guadalix River, nestled in a rocky canyon and surrounded by riverside vegetation. It can be reached via a flat and easy 7 km (round trip) route starting from San Agustín del Guadalix, ideal for family hikes.
4
0
nice easy route, to repeat!
0
0
Wonderful views and surroundings
0
0
Arriving along the beautiful path, first you see a puddle of water and you hear the noise of the water signaling that it is nearby, and leaving a little bit of the main path continuing straight, you find this beautiful waterfall hidden among some trees.
1
0
A dam with a beautiful waterfall of the Guadalix River. The walk to get to this point is very pleasant and simple along a dirt path if you start from San Agustín de Guadalix.
1
0
Lozoya Somosierra offers a fantastic selection of over 30 dog-friendly hiking trails. These routes cater to various fitness levels, ensuring you and your canine companion can find the perfect adventure.
The region features diverse terrain, from extensive pine and Pyrenean oak forests to high mountain grasslands and granite rock formations. Many trails follow the Lozoya River, offering scenic gorges and streams. You'll find a mix of well-trodden paths and more rugged sections, providing varied experiences for you and your dog.
Yes, there are several excellent circular routes suitable for dogs. For a moderate challenge, consider the Hervidero Waterfall and El Mesto Canal Loop, which is just over 13 km long and takes around 3 hours and 50 minutes. Another great option is the Gariñas Forest – Lozoya River loop from Buitrago del Lozoya, offering a pleasant 14 km walk.
Many trails lead to beautiful natural features. The Hervidero Waterfall is a popular spot, featuring crystalline water. You might also encounter the stunning Peñalara Glacial Cirque at higher elevations or enjoy views from the Mirador de la Gitana. The region is also known for its centennial pine forests and the meandering Lozoya River.
Absolutely! The Hervidero Waterfall and El Mesto Canal Loop is a fantastic choice, taking you directly to the beautiful Hervidero Waterfall. Another option is the Becerra Waterfall – El Coso Waterfall loop from San Agustín del Guadalix, which includes the scenic El Coso Waterfall.
Spring and autumn are generally ideal for hiking with dogs in Lozoya Somosierra, offering pleasant temperatures and vibrant landscapes. In winter, higher elevations like the Somosierra Pass can transform into snowy, arctic-like scenes, which can be beautiful but require appropriate gear for both you and your dog. Summer can be warm, so early morning or late afternoon hikes are recommended.
Yes, while many trails are moderate, there are easier options suitable for beginners or those looking for a more relaxed stroll with their dog. These often follow the river valleys or lower forest paths. Always check the route details for distance and elevation to ensure it matches your and your dog's fitness level.
The dog-friendly trails in Lozoya Somosierra are highly rated by the komoot community, with an average score of 4.6 stars. Reviewers often praise the stunning natural beauty, the variety of landscapes, and the peaceful atmosphere, making it a favorite destination for outdoor enthusiasts and their dogs.
While many areas are dog-friendly, it's always best to keep your dog on a leash, especially in protected natural areas or where wildlife is present. Be mindful of local signage, and always clean up after your pet to preserve the natural environment for everyone.
Yes, the Lozoya River meanders through the valley, and many trails run alongside it, offering opportunities for your dog to cool off. Routes like the Guadalix River – El Mesto Weir loop from El Molar provide access to river sections. Always ensure the water is safe and clean before allowing your dog to drink or swim.
Yes, several trails lead to viewpoints with spectacular vistas. While the highest peaks like Peñalara might be challenging, lower viewpoints such as the Mirador de la Gitana offer great views without extreme difficulty. The region's varied topography ensures many opportunities for scenic overlooks.


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