Sierra de Guadarrama Three Passes Loop

The 88.8 km circular route, which includes Manzanares el Real, Soto del Real, Miraflores de la Sierra, Rascafría, and Cerceda, features mostly well-paved surfaces that are easy to ride. However, be aware that other routes in the Sierra de Guadarrama can vary, with some segments being unpaved dirt tracks.

You can expect breathtaking views and diverse natural surroundings. The Sierra de Guadarrama is characterized by granite massifs and immense forests of pines, oaks, and holm oaks. The route passes through charming villages and offers panoramic vistas of the mountain range, which is a significant biological preserve home to various wildlife.

Along the route, you'll encounter several notable points of interest. These include the historic El Paular Monastery (also listed as Monastery of El Paular), and the scenic View of the Santillana Reservoir. You might also pass by historical landmarks like the Manzanares el Real castle.

No, this route is rated as 'difficult' and requires very good fitness due to its 88.8 km length and significant elevation gain of 1,755 meters. It is not recommended for beginners.

Given the route's length and considerable elevation changes, an electric bicycle is recommended if you are not regularly accustomed to long and challenging cycling trips. It can certainly be done with a conventional bike, but an e-bike will make the experience more accessible.

The best time to cycle in the Sierra de Guadarrama generally depends on weather conditions. Spring and autumn offer pleasant temperatures and beautiful scenery. Summers can be hot, especially at lower elevations, while winters can bring snow and colder conditions, making some parts of the route challenging or inaccessible.

Generally, there are no specific permits or entrance fees required for cycling on established routes within the Parque Nacional de la Sierra de Guadarrama. However, it's always advisable to check the official park regulations on the Visit Madrid website or the park's official site for any updates on specific areas or activities, especially regarding protected zones or seasonal restrictions.

Since this is a circular route starting from Rascafría, you can typically find parking in or near the village of Rascafría. Look for designated parking areas suitable for visitors to the national park or local amenities. Arriving early, especially on weekends, is often a good strategy to secure a spot.

Yes, the route passes through several charming villages like Rascafría, Manzanares el Real, Soto del Real, and Miraflores de la Sierra. You'll find various cafes, restaurants, and shops where you can refuel. For example, you could stop at Chocolate Natural San Lázaro in Rascafría.

While dogs are generally allowed in the Sierra de Guadarrama National Park, specific rules apply, especially regarding cycling. Dogs must typically be kept on a leash at all times to protect wildlife. Always check the latest park regulations regarding pets on cycling trails before you go.

Yes, this route intersects with several other paths. Notably, it includes sections of the Camino Natural del Valle del Lozoya, Cañada Real Segoviana, and the Ruta ADESGAM. You'll also find smaller segments of trails like the Camino de Santiago Complutense and the Camino Mendocino.