4.5
(16)
159
riders
20
rides
Mountain biking around Lake Marathon offers a diverse landscape characterized by an artificial lake, the impressive Marathon Dam, and surrounding hills. The area features a mix of paved and unpaved routes, winding through pine forests and open terrain. Elevation changes provide challenging climbs and descents, making it suitable for various skill levels. This region integrates natural features with historical significance, providing varied backdrops for mountain bike exploration.
Last updated: May 11, 2026
34
riders
33.1km
02:36
550m
550m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
2.0
(1)
16
riders
28.6km
02:09
490m
490m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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14
riders
23.8km
01:37
290m
290m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
4.3
(3)
9
riders
32.7km
02:59
780m
780m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
5.0
(1)
6
riders
24.8km
01:44
440m
440m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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Real green forest, not far from Athens and thankfully spared from forest fires!
0
0
Terrible gravel road with great views
0
0
There are over 20 mountain bike trails around Lake Marathon, offering a variety of experiences for different skill levels. You'll find everything from easy paths to more demanding routes with significant elevation changes.
The terrain around Lake Marathon is diverse, featuring a mix of paved and unpaved surfaces. You'll ride through pine forests, open landscapes, and encounter hills that provide challenging climbs and descents. Some routes may even include segments where pushing your bike is necessary due to the challenging nature of the terrain.
Yes, Lake Marathon offers several easy mountain bike trails. For example, the Balkoni Viewpoint loop from Άγιος Στέφανος is an easy 14.8-mile (23.8 km) route that provides access to panoramic viewpoints with less strenuous climbs, making it a good option for those looking for a more relaxed ride.
The Marathon Dam and the artificial Lake Marathon are central features, offering impressive structures and scenic views. Many routes, such as the Parnitha National Park – Balkoni Viewpoint loop from Άγιος Στέφανος, lead to panoramic viewpoints like Balkoni, providing expansive vistas of the surrounding landscape. You'll also ride through refreshing pine forests, offering a serene natural environment.
Yes, many of the mountain bike routes around Lake Marathon are circular. For instance, the Marathon Lake and Dam loop from Άγιος Στέφανος is a popular moderate route that circles the artificial lake and passes by the historic Marathon Dam. Another option is the Germaniko Circular – View of Mount Penteli loop from Άγιος Στέφανος, which offers views of Mount Penteli.
The mountain bike trails around Lake Marathon are highly rated by the komoot community, with an average score of 4.5 stars from over 16 reviews. Many riders appreciate the diverse landscape, the mix of challenging climbs and scenic views, and the opportunity to explore both natural and historical sites.
While most routes are moderate, the region does offer challenging sections and routes with significant elevation gains. For example, the Germaniko Circular – View of Mount Penteli loop from Άγιος Στέφανος is a moderate route that features over 770 meters of elevation gain, providing a good workout for experienced riders. The area's diverse terrain includes segments that can be quite demanding.
While specific seasonal recommendations are not detailed, the presence of pine forests suggests that riding during spring and autumn could be particularly pleasant, offering cooler temperatures and vibrant scenery. Summer might be warm, so early morning or late afternoon rides would be advisable. Winter conditions are not specified, but the region generally experiences mild winters.
Yes, the Parnitha National Park – Balkoni Viewpoint loop from Άγιος Στέφανος is a moderate 20.5-mile (33.0 km) trail that offers significant elevation gain and provides excellent views from Balkoni Viewpoint within Parnitha National Park.
The broader Marathon area is rich in both history and natural beauty. While specific historical sites directly on the mountain bike trails are not detailed, the region's historical context, combined with natural features like the Marathon Dam and surrounding landscapes, offers a unique blend for exploration. The Tatoi Palace Royal Estate area, though not a specific route listed here, is known for combining historical sites with natural settings suitable for cycling.
The mountain bike trails around Lake Marathon vary in length. For example, routes range from approximately 12 miles (19.6 km) for a Mountainbike loop from Άγιος Στέφανος to over 20 miles (33.0 km) for the Parnitha National Park – Balkoni Viewpoint loop from Άγιος Στέφανος. This variety allows riders to choose routes that fit their desired duration and fitness level.


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