4.9
(26)
199
riders
29
rides
Gravel biking around Cos offers diverse terrain, from flat, paved sections to challenging off-road tracks and gravel paths. The island features significant climbs and descents, particularly around Mount Dikeos, which provides panoramic views. Routes often transition between central roads and gravel, with some sections requiring appropriate bike equipment due to obstacles. This varied landscape includes mountainous regions, wetlands, forests, and extensive coastal areas.
Last updated: July 3, 2026
4.9
(7)
70
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(4)
20
riders
43.4km
03:17
1,020m
1,020m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.7
(3)
32
riders
49.4km
02:39
390m
390m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
7
riders
67.3km
05:31
1,720m
1,720m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
13
riders
60.1km
04:35
1,440m
1,440m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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quiet route, rolling towards Foix, steeper towards Saint Martin de Caralp
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Very surprising, quite and beautiful area, didn't see cars in july for maaaany km, just cyclists.
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Old little station that reminds us of another time!
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This unusual bridge is just magnificent!! In addition, it is peaceful and very charming. I love this place. I didn't expect this kind of thing at all. Thank you very much for sharing!!
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This is the longest tunnel on the greenway: it's super fun to go through. Be careful: it's a bit chilly!
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A very beautiful viaduct, it's a bit impressive and truly unusual on a greenway. The train used to go there, now the bikes go there!
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Beautiful little station, testimony to another time!
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Gravel biking in Cos offers a diverse range of terrain. You'll find a mix of flat, paved sections, challenging off-road tracks, and gravel paths. Routes often transition between central roads and gravel, with some sections requiring appropriate bike equipment due to potential obstacles like holes, logs, and potholes. Expect significant climbs and descents, especially around Mount Dikeos, with slopes ranging from 5% to 12%, and occasionally up to 17% in short sections.
While many routes in Cos feature challenging climbs and difficult sections, there are options for a more moderate pace. For example, the Foix – Vernajoul Viaduct Greenway loop from Saint-Martin-de-Caralp is a moderate 20.7-mile path that offers a mix of gravel and greenway sections, suitable for those looking for a less strenuous ride.
Cos is rich in natural beauty. You can cycle through mountainous regions, explore wetlands like Alykes (Tigaki Salt Lake) and Psalidi Wetlands, and discover forests such as Plaka Forest, known for its peacocks. The island also boasts extensive beaches and scenic coastal paths. Mount Dikeos offers panoramic views and wooded trails, while thermal springs at Thermi Beach provide a unique natural attraction.
Yes, several routes can incorporate cultural and historical elements. You might pass through charming villages like Zia, which offers stunning views, or explore ancient sites such as Old Pyli. Historical landmarks like the Asklepion, Ancient Agora, Nerantzia Castle, and the Venetian Castle of Antimachia can also be integrated into your cycling adventures, adding a cultural dimension to your ride.
The gravel bike routes in Cos are highly rated by the komoot community, with an average score of 4.8 stars from over 36 reviews. Riders often praise the diverse terrain, from mountain ridges to coastal paths, and the varied landscapes that offer options for different ability levels, including challenging climbs and more moderate routes.
Yes, Cos offers several longer routes for experienced gravel bikers. For instance, the Old metal bridge – Vernajoul Viaduct Greenway loop from Foix is a substantial 40.5-mile trail that leads through varied terrain and can be completed in about 4 hours 33 minutes. Another challenging option is the View of the Château de Foix – Foix loop from Foix, which covers 67.3 miles with significant elevation gain.
Cos offers numerous scenic spots. Mount Dikeos provides exceptional panoramic views of the island. Other mountainous regions and elevated villages like Zia and Old Pyli also offer stunning vantage points. Coastal paths, particularly in areas like Tigaki, provide beautiful sea views. You can also find scenic sections along the Vernajoul Viaduct Greenway.
Yes, many of the gravel bike trails in Cos are designed as loops, allowing you to start and finish at the same point. Examples include the popular Foix – Prat d'Albis loop from Foix and the Foix – Vernajoul Viaduct Greenway loop from Serres-sur-Arget, which offer diverse experiences in a circular format.
While specific weather data isn't provided, Cos, as a Greek island, generally offers pleasant conditions for outdoor activities during spring (April-May) and autumn (September-October) when temperatures are milder and the landscape is lush. Summers can be hot, and winters might bring more unpredictable weather, so these shoulder seasons are often ideal for gravel biking.
Yes, you can cycle near or through protected natural areas. Alykes (Tigaki Salt Lake) is a Natura 2000 protected area, crucial for migratory birds, including flamingos. Psalidi Wetlands also serves as a natural sanctuary for various species. While cycling directly through all sensitive areas might be restricted, many routes offer views or access to the periphery of these important ecological sites.
Advanced gravel bike trails in Cos, particularly those around Mount Dikeos, involve significant elevation gain and challenging descents. You should be prepared for steep slopes, potentially up to 17% in short sections, and varied surfaces that may include obstacles like holes, logs, sticks, and potholes. Good bike handling skills and appropriate equipment are essential for navigating these rocky and demanding parts of the trails.


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