Highlight (Segment) • Climb
Road cycling
4.9
(65)
Mountain biking
5.0
(1)
The Carretera de les Serres is a renowned cycling climb nestled in the scenic Girona region of Catalonia, Spain. This popular route traverses the gentle slopes of the Catalan Coastal Range, offering cyclists a rewarding experience with moderate gradients and picturesque surroundings. Reaching elevations of around 300 meters above sea level, it serves as a gateway to the beautiful landscapes near towns like Sant Martí de Llémena, Bonmatí, and Llorà.
Cyclists particularly appreciate the quiet, winding nature of the Carretera de les Serres. Many describe it as a wonderfully steady ascent, perfect for warming up the legs or for a consistent effort, without ever becoming overly steep. The highlight for many is the stunning view of the surrounding mountains that unfolds as you reach the higher sections of the road.
Before embarking on this climb, cyclists should be prepared for varying conditions depending on the season. While the roads are generally well-maintained, the winding nature requires attention. Access is typically by car to nearby towns, where parking for the Carretera de les Serres climb is usually available, or by cycling directly from larger hubs like Girona. Public transport options to the immediate vicinity may be limited, so planning your approach is key.
The best time to visit Carretera de les Serres for cycling is generally during spring and autumn, when the weather is mild and most conducive to outdoor activities. These periods offer pleasant temperatures and less chance of extreme heat or cold, making for ideal cycling conditions. The climb is primarily enjoyed by road cyclists, but its accessible nature means it can be incorporated into various Carretera de les Serres climb cycling routes, from leisurely rides to more challenging training sessions.
While there isn't one single designated route, cyclists often tackle the Carretera de les Serres from different starting points. For instance, an ascent from Bonmatí covers approximately 5 km with an average gradient of 3.5%, gaining about 173 meters in elevation. Alternatively, starting from Llorà offers a longer variant of about 8.3 km, with an average gradient of 2.4% and an elevation gain of 199 meters. These options allow cyclists to tailor the Carretera de les Serres climb difficulty to their preference.
Visitors consistently highlight the peaceful atmosphere of the road, allowing for an immersive cycling experience away from heavy traffic. The views of the surrounding mountains, including glimpses of Sant Roc d'Amer, are frequently mentioned as a standout feature. It’s a place where you can truly connect with the natural beauty of the Girona countryside while enjoying a satisfying ride.
Whether you're looking for a gentle warm-up or a consistent effort, the Carretera de les Serres offers diverse cycling opportunities. You can explore various Carretera de les Serres climb popular trails and routes, integrating this climb into longer loops originating from towns like Santa Coloma de Farners or Sant Gregori. To discover more options and plan your next adventure, you can find numerous cycling routes and detailed information on komoot.
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March 7, 2023
Road cycling

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Details
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Distance 4.70 km
Uphill 170 m
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While Carretera de les Serres is primarily known as a cycling climb, the surrounding area near Sant Martí de Llémena offers various paths and tracks that hikers can explore. These are often quieter, unpaved routes that branch off the main road, providing opportunities for scenic walks through the Catalan Coastal Range. It's advisable to check local maps or hiking apps for specific trailheads and routes.
The Carretera de les Serres itself is a road primarily used by cyclists, and while its gradients are moderate, it might not be ideal for very young children on bikes due to traffic, even if light. However, the scenic views and quiet nature of the area make it pleasant for families to explore nearby villages or shorter, designated walking paths. For cycling with children, consider starting from a point that allows for a shorter, flatter ride or exploring the less trafficked side roads.
The natural surroundings of Carretera de les Serres are generally welcoming to dogs. If you're walking or cycling with your dog, it's recommended to keep them on a leash, especially on the main road for their safety and the safety of others. When venturing onto smaller trails or through agricultural areas, always be mindful of local regulations and respect private property. There are no specific water access points mentioned directly on the climb, so bring enough water for your pet.
Parking for Carretera de les Serres is typically available in the nearby towns from which cyclists often start their ascent, such as Bonmatí, Llorà, or Sant Martí de Llémena. These villages usually have public parking areas. It's best to park in one of these towns and cycle to the start of the climb. Parking directly on the Carretera de les Serres itself is generally not recommended due to its winding nature and limited shoulders.
Carretera de les Serres is a scenic road through a rural area, and you won't find cafes, pubs, or accommodation directly on the climb itself. The small village of Les Serres, near Sant Martí de Llémena, is very small and may have limited amenities. For refreshments or overnight stays, it's best to look in the larger nearby towns like Sant Martí de Llémena, Bonmatí, Llorà, or Santa Coloma de Farners, which offer a wider range of services for visitors.
To avoid crowds on Carretera de les Serres, consider cycling during weekday mornings or late afternoons. Weekends, especially during spring and autumn when the weather is ideal, tend to be busier. While it's a popular route, it's generally known for its quiet roads compared to major thoroughfares. Visiting outside of peak holiday seasons can also help ensure a more serene experience.
While the average gradients for the main ascents from Bonmatí (3.5%) and Llorà (2.4%) are moderate, a specific segment near Sant Martí de Llémena has been recorded with a maximum gradient of 34.3% over a short distance. This indicates that while the climb is generally steady, there can be very short, steep pitches that add a challenge, particularly if you encounter this specific section.
Absolutely! Carretera de les Serres is frequently integrated into longer cycling loops, making it a versatile part of a day's ride. Cyclists often combine it with routes originating from larger hubs like Santa Coloma de Farners or Sant Gregori, creating diverse cycling adventures that explore more of the Girona region's beautiful landscapes and other climbs.
No, there are no specific permits required to cycle or hike on Carretera de les Serres. It is a public road and the surrounding natural areas are generally accessible. However, always respect private property signs if you venture off marked paths and adhere to any local regulations regarding natural parks or protected areas, should you enter them.
As you ascend Carretera de les Serres, particularly towards the higher sections, you'll be treated to picturesque views of the surrounding mountains. A frequently mentioned highlight is the vista of Sant Roc d'Amer. The quiet, winding nature of the road allows for several spots where you can safely pause and take in the expansive natural beauty of the Catalan Coastal Range.
Yes, Carretera de les Serres is often considered suitable for beginner cyclists due to its moderate gradients. The ascent from Llorà, for example, has an average gradient of 2.4% over 8.3 km, making it a steady and manageable climb. It's an excellent route for those looking to build their climbing confidence without encountering overly steep or sustained challenges, offering a good warm-up or a consistent effort.