Best mountain passes around Riaza are situated in the Sierra de Ayllón, part of the Central System, offering access to varied terrain. This region features pine and beech forests, providing a natural environment for outdoor activities. The passes serve as gateways for hiking and cycling routes, connecting provinces like Segovia and Guadalajara. The area is characterized by its mountainous landscape and diverse natural features.
Last updated: May 20, 2026
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Place between Segovia and Guadalajara that is the starting point for many routes.
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Pico del Lobo Trail. Nature in the air.
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The route to Collado del Aventadero is popular with hikers and mountaineers due to its stunning panoramic views and the diversity of landscapes that can be seen along the way. The trail passes through pine forests and offers spectacular views of the surrounding mountains.
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It is the crossroads that, leaving from Puerto de La Quesera or La Pinilla, take us to Pico del Lobo and its surroundings.
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Collado between the Pico de Zopegado 1,939 m. and La Peñota 1,997 at 2,044 m. As its name indicates, it was a place where wolves passed through. Here is a small band of land that belongs to the province of Guadalajara
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We are at 1,484 meters of altitude with splendid views of the area that surrounds the Collado del Puerto de los Infantes. From this point you can continue towards the Valdebecerril peak (1,766 m) following the fence that separates the provinces of Segovia and Guadalajara. You will be surprised by the magnificent views of the Hayedo de Tejera Negra Natural Park.
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Beautiful ascent to the Collado del Aventadero and that comes from the ski slopes themselves to the top of the ridge, on a wide track that keeps going up and up!
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At this point I am at an altitude of 1,482 meters with splendid views of the area that surrounds the Collado del Puerto de los Infantes, an ideal place for mountain bike lovers.
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The mountain passes around Riaza are set within the Sierra de Ayllón, offering a variety of natural landscapes. You'll find extensive pine forests and, notably, the ancient beech forests of La Pedrosa (Segovia) and Tejera Negra (Guadalajara), which are among the southernmost in Europe. Many passes, like Ascent to Collado del Aventadero, provide stunning panoramic views of the surrounding mountains and diverse terrain.
Puerto de la Quesera is a popular destination for cycling enthusiasts. It's known for its length and challenging ramps on both sides, making it a rewarding climb. The pass marks the border between Segovia and Guadalajara, offering scenic routes.
Yes, the mountain passes serve as excellent starting points for hiking. For instance, Puerto de la Quesera is a gateway for high-mountain hiking routes, including a challenging trail to Pico del Lobo. Similarly, the route to Ascent to Collado del Aventadero is well-regarded by hikers for its panoramic views and diverse landscapes through pine forests. For more hiking options, explore the Hiking around Riaza guide.
The climate at altitudes above 1200 meters can change suddenly, especially from November to April. While spring and summer offer pleasant conditions for hiking and cycling, autumn is particularly beautiful due to the vibrant colors of the beech forests. Winter can bring snow and ice, offering a different, more challenging experience for those prepared for cold weather conditions.
Yes, Portillo de los Lobos, located between Pico de Zopegado and La Peñota, is known for its historical significance as a wildlife corridor. Its name suggests it was a traditional crossing point for wolves.
Many passes in the region offer excellent viewpoints. Ascent to Collado del Aventadero is highly praised for its stunning panoramic views. Similarly, Collado del Puerto de los Infantes provides splendid views of the surrounding area, including the magnificent Hayedo de Tejera Negra Natural Park.
Beyond the challenging ascents, the region offers a variety of cycling routes. For mountain biking, you can find trails like the 'La Quesera and Hayedo de la Pedrosa Loop'. Road cyclists can tackle the 'Puerto de la Quesera Climb from Riaza' or explore longer routes like the 'Riaza - Ayllón Red Villages Loop'. More options are available in the MTB Trails around Riaza and Road Cycling Routes around Riaza guides.
Yes, some mountain passes, like Puerto de la Quesera, are accessible by road (SG-112 and GU-186) and offer parking facilities, making them convenient starting points for various activities.
Ascent to Collado del Aventadero is notable for its beautiful ascent directly from the ski slopes to the ridge. It serves as a crucial crossroads for routes leading to Pico del Lobo and its surroundings, offering hikers and mountaineers stunning panoramic views and diverse landscapes, including pine forests.
While specific crowd levels can vary, exploring passes that are not directly on major routes or are slightly more challenging to reach can offer a quieter experience. Passes that serve as gateways to higher peaks, like those leading towards Pico del Lobo, might offer more solitude away from the immediate road access points.
Pico del Lobo is the highest peak in the Sierra de Ayllón and Guadalajara province, reaching 2,274 meters. It offers spectacular views. Several mountain passes, such as Puerto de la Quesera and Ascent to Collado del Aventadero, serve as starting points or access routes for challenging hikes to Pico del Lobo.


See even more epic mountain passes by checking out these guides around Riaza: