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ride
Gravel biking in Illa De Ons offers routes through varied landscapes, characterized by coastal paths and natural parkland. The island features gentle undulations, with its highest point at the Ons Lighthouse reaching approximately 128 meters. Terrain includes unpaved sections, requiring good fitness for some paths. The island's eastern side presents sheltered coves and beaches, while the western side features dramatic cliffs.
Last updated: July 13, 2026
2
riders
16.5km
01:13
190m
190m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
37.3km
02:50
800m
800m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

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3
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Illa De Ons
Good source for getting fresh water
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Perfect road for a bike ride, you have to be careful in summer because of the vehicle traffic
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a bit of a shock with those horns
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The first Cistercian monks founded their monasteries in the valleys, so the Monastery of Armenteira is located in a beautiful valley fertilized by water, a metaphor for the grace of God poured into the hearts.
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While Illa de Ons is a protected natural park with a network of trails suitable for gravel biking, this guide currently features 3 routes that offer a car-free experience. These routes range from moderate to difficult, providing diverse options for exploration.
The island is part of the Atlantic Islands of Galicia National Park, and its natural beauty is best enjoyed in milder weather. Spring and early autumn typically offer pleasant temperatures and fewer crowds, making them ideal for gravel biking. During peak season, visitor numbers are limited, and permits are required, which helps maintain a tranquil experience.
Illa de Ons offers paths that are generally accessible, with some moderate elevation changes. While specific 'easy' gravel routes are not highlighted in this guide, many of the island's trails are described as suitable for various fitness levels. The protected nature of the island ensures a car-free environment, making it safer for families, though some routes might require a good fitness level. For example, the Monte Siradella – Espiño Beach loop from A Barrosa is a moderate option to consider.
You can expect a diverse mix of terrain. The eastern side features lower areas with sandy paths near beaches, while the western coast is rugged with dramatic cliffs. Inland, you'll find plateaus covered in heath and gorse, and forested areas. The island's network of trails includes many unpaved pathways, making it perfect for gravel biking away from traffic.
Illa de Ons is rich in natural beauty and points of interest. You can cycle past beautiful sandy beaches like Melide, Area dos Cans, and As Dornas. The rugged western coast features impressive sea caves known as 'furnas,' such as the mysterious Buraco do Inferno. Inland, the Armenteira Monastery – View of Puerto de Sanxenxo loop from Sanxenxo offers views of the monastery and the port. Don't miss the panoramic views from the Ons Lighthouse or viewpoints like Mirador de Fedorentos and Mirador de Cabezo da Moura.
Illa de Ons is accessed via ferry. You can typically transport your bike on the ferry, but it's advisable to check with the ferry operator for specific rules and any additional fees. As part of a National Park, a permit from the Xunta de Galicia is required to visit the island, especially during high season, due to limited visitor numbers. Securing your permit in advance is crucial.
Yes, the island's trail network includes several routes that can be enjoyed as circular loops, allowing you to explore different facets of the island without retracing your steps. For instance, the Sanxenxo Beach and Promenade – Fonte Preta de Sanxenxo loop from Sanxenxo provides a great circular option.
As Illa de Ons is part of a National Park, there are specific regulations regarding pets to protect the natural environment and wildlife. It's essential to check the current rules set by the Atlantic Islands of Galicia National Park authority regarding dogs on trails and ferries before your visit.
While the island is protected, there are a few establishments, mainly near the main port area, where you can find cafes and restaurants. However, options are limited, especially away from the main settlement. It's always a good idea to carry sufficient water and snacks, particularly if you plan to explore the more remote parts of the island.
The gravel bike trails in Illa de Ons vary in difficulty. This guide features routes ranging from moderate to difficult. For example, the Monte Siradella – Espiño Beach loop from A Barrosa is rated as moderate, while the Armenteira Monastery – View of Puerto de Sanxenxo loop from Sanxenxo is considered difficult due to its elevation changes and length. Always check the route details on komoot to match your fitness level.


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