![Cover image](https://images.tarmacs.app/cycling-routes/photos/spain/cantabria/105532261830/san-roque-de-riomiera-2.webp)
The Ultimate Climbing Challenge in Cantabria
A road cycling route starting from El Astillero
Embark on a journey of epic proportions, conquering towering peaks and tackling legendary climbs in Cantabria.
Map
![Map miniature of "The Ultimate Climbing Challenge in Cantabria" cycling inspiration in Cantabria, Spain. Generated by Tarmacs.app cycling route planner](https://images.tarmacs.app/cycling-routes/routemaps/600/spain/cantabria/el-astillero/road/234924.webp)
This road cycling route is designed for the most adventurous and experienced riders who seek the ultimate challenge in Cantabria. With a total ascent of 3456 meters and a distance of 166 kilometers, it pushes riders to their limits. The highlights along this route include Pico El Castillo, Valdecilla, El Macío, San Roque de Riomiera, Venti, Salcedillo, Entrambosríos, La Pelada, Ahedo de las Pueblas, Otero Mayor, La Peredilla, Iruz, and Sarón.
road
166 km
3456 m
Savage
Route profile
Highlights on the route
0 km
0 km
Start: Boo de Guarnizo Village centerEl Astillero: Enjoy leisurely rides on flat roads and easy access to other cycling destinations from El Astillero.
El Astillero is a town situated in the Cantabria region of Spain. From a cyclist's point of view, El Astillero offers relatively flat and smooth roads, ideal for leisurely rides. The town itself has various cycling-friendly amenities, such as bike lanes and bike rental shops. Road cyclists can venture out from El Astillero to explore the nearby countryside, passing by charming villages and verdant landscapes. While there are no significant climbs in the immediate vicinity, the locality serves as a convenient base for cyclists looking to explore other cycling destinations in Cantabria. Gravel cycling enthusiasts can also enjoy the nearby gravel paths and trails, offering an alternative cycling experience. El Astillero, with its cyclist-friendly infrastructure and accessibility, is a suitable locality for all levels of cyclists.11 km
11 km
Pico El Castillo263 mPeakPico El Castillo offers a breathtaking challenge with its steep gradients, rewarding cyclists with panoramic views of the surrounding mountains and valleys upon reaching the summit.
14 km
14 km
ValdecillaTownValdecilla features a picturesque landscape with rolling hills and charming villages, providing a memorable cycling experience along your journey.
24 km
24 km
El Macío325 mPeakEl Macío is a hidden gem nestled amidst lush green forests and winding mountain roads, perfect for a moment of tranquility during your grueling ride.
36 km
36 km
San Roque de RiomieraHamletSan Roque de Riomiera is an iconic climb renowned among cyclists for its challenging gradient and stunning alpine scenery, making it a true highlight on this epic journey.
50 km
50 km
Venti1507 mPeakVenti is a remote mountain pass that stands as a symbol of Cantabria's wild and untamed nature, captivating cyclists with its rugged beauty.
60 km
60 km
SalcedilloHamletSalcedillo features winding mountain roads twisting through majestic forests and offering stunning vistas at every turn, providing an awe-inspiring experience for cyclists brave enough to tackle this challenging climb.
81 km
81 km
EntrambosríosHamletEntrambosríos is an idyllic mountain village known for its crystal-clear streams and verdant meadows, offering a peaceful escape and a chance to recharge for riders on this arduous route.
84 km
84 km
La Pelada1027 mPeakLa Pelada is a breathtaking mountain summit that rewards cyclists with sweeping views of the Cantabrian landscape, making it a must-see highlight during your climbing adventure.
95 km
95 km
Ahedo de las PueblasHamletAhedo de las Pueblas is a charming village nestled amidst rolling hills, providing a picturesque setting for cyclists passing through.
103 km
103 km
Otero Mayor1200 mPeak113 km
113 km
La PeredillaHamletLa Peredilla is a tranquil mountain hamlet surrounded by lush green forests, offering a serene atmosphere and a sense of isolation during your challenging ride.
140 km
140 km
IruzHamletIruz is a small village with traditional Cantabrian architecture and a peaceful rural ambience, making it a perfect rest stop along your cycling journey.
153 km
153 km
SarónVillageSarón serves as the starting point for this ultimate climbing challenge, offering easy access to rugged mountain roads and legendary ascents in Cantabria.
166 km
166 km
Finish: Boo de Guarnizo Village centerEl Astillero: Enjoy leisurely rides on flat roads and easy access to other cycling destinations from El Astillero.
Cycling routes from El Astillero:
Villages and Valleys Cycling Route Gravel Adventure: Mountains and Miradors Gravel Adventure in Cantabria Road Cycling Bliss: Valleys and Hilltops Road Bike Exploration: Mountains and Valleys Gravel Adventure through Cantabria Short Gravel Loop with Coastal Views The Ultimate Climbing Challenge in Cantabria Classic Road Loop around Cantabria Climb to the Top: Cantabria's Legendary Peaks
Cycling routes nearby:
![Image of Penagos](https://images.tarmacs.app/cycling-routes/covers/spain/cantabria/penagos-3.webp)
![Image of Santander](https://images.tarmacs.app/cycling-routes/covers/spain/cantabria/santander-4.webp)
![Image of Santa Cruz de Bezana](https://images.tarmacs.app/cycling-routes/covers/spain/cantabria/santa-cruz-de-bezana-5.webp)
![Image of Miengo](https://images.tarmacs.app/cycling-routes/covers/spain/cantabria/miengo-4.webp)
![Image of Puente Viesgo](https://images.tarmacs.app/cycling-routes/covers/spain/cantabria/puente-viesgo-5.webp)
![Image of Suances](https://images.tarmacs.app/cycling-routes/covers/spain/cantabria/suances-3.webp)
![Image of Villacarriedo](https://images.tarmacs.app/cycling-routes/covers/spain/cantabria/villacarriedo-4.webp)
![Image of Bareyo](https://images.tarmacs.app/cycling-routes/covers/spain/cantabria/bareyo-4.webp)