5.0
(1)
57
riders
7
rides
Gravel biking around Sintra (São Martinho) offers a diverse landscape characterized by rolling hills, dense woodlands, and proximity to the Atlantic coast. The region features varied terrain, including historical sites, river valleys, and coastal paths, providing a range of surfaces for gravel cyclists. Elevations can be significant, with routes traversing the Serra de Sintra hills. This area provides a mix of challenging climbs and scenic trails suitable for gravel biking.
Last updated: May 6, 2026
19
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
52.5km
03:47
790m
790m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
8
riders
23.1km
01:36
350m
350m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
35.9km
02:32
580m
580m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
10
riders
52.4km
03:55
1,240m
1,240m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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The Chapel of São Mamede de Janas is a unique rural temple located in the village of Janas, in the municipality of Sintra. It stands out for its unusual circular plan, a rare feature in Portuguese religious architecture, and for being the center of local festivities that blend ancient Christian and pagan traditions. Main Characteristics Circular Architecture: The chapel has a distinctive circular shape, with a surrounding porch, which develops around a central altar supported by six columns. Its structure is of plastered masonry and stonework. Historical Heritage: It is believed that the chapel was built in the 16th century, or even earlier, and the toponym "Janas" itself may be linked to the previous existence of a temple dedicated to the Roman god Janus. Events and Traditions Feast of São Mamede: The chapel is the central point of an annual festival in honor of São Mamede, held on August 17th. Blessing of the Cattle: One of the most notable rituals of the festival is the rare blessing of the cattle, a legacy of cults and rituals much older than the Christian ones. In the past, the animals would even enter the chapel, reflecting ancient customs possibly linked to the cult of Diana. Location: The Chapel of Janas is situated in a secluded and tranquil area, near Azenhas do Mar, and is a point of interest for hiking and cycling routes in the Sintra region. It is a place of great cultural and historical interest, preserving ancestral traditions and possessing a unique architecture in Portugal.
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Azenhas do Mar is a charming and picturesque Portuguese village located on the coast of the municipality of Sintra, about 40 km from Lisbon. It is world-famous for its scenic beauty, often described as a "picture postcard," thanks to its white houses clinging to the cliff overlooking the Atlantic Ocean. Main Attractions and Features Stunning Views: The village's main attraction is the panoramic view from the top of the cliffs. There are several viewpoints from which you can appreciate the unique architecture of the houses, the beach, and the ocean. Natural Ocean Pool: The natural pool of Azenhas do Mar is a highlight. Fed by the high tide, it forms a saltwater pool, ideal for safe bathing when the sea is rough. It is freely accessible and very popular, especially in summer. Beach: The small sandy beach is protected by cliffs and bluffs. Access and visibility of the sand strip vary significantly with the tide. Gastronomy: Azenhas do Mar is known for its restaurants serving fresh fish and seafood, especially the famous Azenhas do Mar Restaurant, which offers spectacular views of the ocean and the natural pool. Location: Its proximity to other tourist attractions in Sintra, such as Praia da Maçã, Cabo da Roca, and the Sintra palaces (Pena Palace, Quinta da Regaleira), makes it an ideal destination for a day trip from Lisbon. Azenhas do Mar is a perfect place for those seeking a relaxing setting, beautiful coastal landscapes, and an excellent gastronomic experience in Portugal.
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Azenhas do Mar! It's an incredible place located in São Pedro, Sintra, Portugal. It's known for its natural pools and stunning views of the Atlantic Ocean. The pools are formed by the rocks and are a popular spot for swimming and relaxing. Furthermore, the location offers amazing coastal views and is a great spot to watch the sunset.
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Hiking trails and cycle paths are partly signposted
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The Convento dos Capuchos, also known as the Capuchin Convent, is one of Sintra's most unique and spiritual sites, located in the parish of Colares, within the Serra de Sintra Natural Park. Founded in 1560 by D. Álvaro de Castro, the convent was conceived as a refuge of Franciscan austerity, in contrast to Sintra's exuberant palaces.
2
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A large free parking lot, from which you can descend to the beach via stairs. It's well secured with strong ropes.
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Gravel biking in Sintra (São Martinho) features a diverse landscape of rolling hills, dense woodlands, and occasional coastal views. You'll encounter varied surfaces, including paths through historical sites, river valleys, and coastal sections. Be prepared for significant elevations as routes often traverse the Serra de Sintra hills.
The gravel bike trails around Sintra (São Martinho) are generally geared towards moderate to difficult ability levels. There are no routes specifically classified as easy. For a moderate challenge, consider the Mula River Dam – Route of the Mills loop from Cascais e Estoril, which covers 14.3 miles (23.1 km) with notable elevation.
For experienced gravel bikers seeking a challenge, Sintra (São Martinho) offers several difficult routes. The Old House of Fonteireira – Ribeira do Mourão loop from Agualva-Cacém is a demanding 32.6 miles (52.5 km) path navigating varied terrain. Another difficult option is the Convent of the Capuchos – Estrada da Peninha loop from Algueirão-Mem Martins, spanning 51.6 km with over 1200 meters of elevation gain.
Routes in Sintra (São Martinho) vary significantly. You can expect distances ranging from approximately 14 miles (23 km) to over 32 miles (52 km). Elevation gains are also substantial, with many routes featuring over 600 meters of ascent, and some difficult trails exceeding 1200 meters of climbing.
The gravel biking routes in Sintra (São Martinho) are highly rated by the komoot community, with an average score of 5.0 stars from several reviews. Over 50 gravel bikers have used komoot to explore the varied terrain, often praising the mix of challenging climbs and scenic trails.
Yes, many routes pass by significant historical and natural landmarks. For instance, the Convent of the Capuchos – Route of the Mills loop from Sistema Dunar Guincho-Cresmina explores historical sites and the Route of the Mills. You can also find highlights like the Castle of the Moors, Quinta da Regaleira, and the National Palace of Sintra nearby, offering rich cultural experiences.
The region is rich in natural beauty. You can find stunning coastal views, especially near Cabo da Roca, the westernmost point of mainland Europe. Other natural highlights include Ursa Beach and the serene Pena Park, which offers beautiful forest landscapes.
The best time for gravel biking in Sintra (São Martinho) is typically during the spring (April to June) and autumn (September to October) months. During these periods, the weather is generally mild and pleasant, with less intense heat than summer and fewer rainy days than winter, making for ideal riding conditions.
Yes, all the featured gravel bike routes in Sintra (São Martinho) are designed as loops, allowing you to start and finish at the same point. Examples include the Azenhas do Mar – Azenhas do Mar loop from Vigia de Colares and the Mula River Dam – Route of the Mills loop from Cascais e Estoril.
Given the varied terrain and significant elevations, it's advisable to bring appropriate gear. This includes a well-maintained gravel bike, a helmet, sufficient water, snacks, a repair kit, and navigation tools. Layered clothing is recommended due to potential changes in weather, especially near the coast or at higher elevations.
While specific cafes are not always directly on every trail, many routes pass through or near villages and towns where you can find local establishments. Sintra (São Martinho) and surrounding areas offer various options for refreshments and meals, particularly in the more populated zones or near popular attractions.
Parking availability varies depending on the specific starting point of your chosen route. Many routes originate from or pass through areas with public parking, such as near towns or popular attractions. It's recommended to check the route details on komoot for specific parking suggestions for your chosen tour.


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