4.4
(38)
159
riders
30
rides
Mountain bike trails around Tréon primarily explore the surrounding Eure-et-Loir department. The terrain typically consists of agricultural landscapes interspersed with forested sections, offering varied surfaces for cycling. Elevations are generally gentle, with routes featuring minor ascents and descents rather than significant climbs. The area provides a network of paths suitable for exploring the rural French countryside.
Last updated: July 9, 2026
4.7
(9)
44
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.3
(3)
6
riders
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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5.0
(1)
6
riders
26.8km
01:46
130m
130m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
3.0
(1)
5
riders
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4
riders
23.7km
01:38
120m
120m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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be careful because there are forest animals
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Just a stone's throw from Dreux, the Écluzelles lake stretches through the heart of a vast, protected natural area. Popular with windsurfers and paddleboarders, it offers a pleasant setting for strolling along its tranquil banks.
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large bird reserve and nautical activities
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The Pays Drouais Nautical Center is a nautical base located on the Mézières-Ecluzelles stretch of water. You can practice sailing, canoeing, mountain biking or even motorboating. The base offers walks, rentals, and training for all these disciplines and also issues certain boat licenses. More info here: https://www.centrenautiquedupaysdrouais.fr/
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Lake Mézières-Écluzelles is an artificial lake which constitutes the largest body of water in the region. It is home to a variety of wildlife, including birds. You can run around the lake on a 5 km trail, or explore the marshes on the east side. Lac de Mézières-Écluzelles is a great place to run and enjoy the natural beauty of the area.
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The Rond des Quatres Barrières is a historic monument dating from the 18th century. It was built by the Duke of Penthièvre, owner of the neighboring castle of Châteauneuf-en-Thymerais. The Rond des Quatres Barrières is made up of four stone arches which form a circle, with a fountain in the center. It is located in the middle of the forest. The Rond des Quatres Barrières is the ideal place to visit during a running race.
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Le Moulin de Mormoulins is a watermill located on the Eure in the hamlet of Mormoulins. This mill dates from the 18th and 19th centuries and is listed as a historical monument. You can admire the old stone building, the wooden wheel and the canal that diverts water from the river. The mill is surrounded by green fields and trees, which creates a peaceful and relaxing atmosphere.
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There are 27 mountain bike routes available around Tréon. These routes are predominantly easy to moderate, with 13 easy and 14 moderate trails, offering varied options for different skill levels.
The terrain around Tréon primarily features agricultural plains, river valleys, and scattered woodlands. You'll encounter varied surfaces, with generally gentle elevations, offering minor ascents and descents rather than significant climbs.
Yes, many of the trails around Tréon are suitable for families, especially given that 13 of the 27 routes are rated as easy. These routes navigate through rural landscapes and offer a gentle introduction to mountain biking in the region.
While the guide data doesn't specify dog-friendly rules for individual trails, many rural and forest paths in France generally permit dogs, often requiring them to be on a leash. It's always best to check local signage or specific route details on komoot for any restrictions before heading out.
Several routes pass by interesting landmarks. For example, the Moulin de la Bellassière – Obelisk of the Rond de France loop from Vernouillet passes historical sites. Other routes, like the Anet Castle – Anet Castle loop from Cité des Terres de l'Hospice, take you through the countryside around the historic Escorpain Castle. You might also encounter the Donjon of Gilles or the Royal Chapel of Saint-Louis of Dreux.
Yes, many of the mountain bike routes around Tréon are designed as loops. Examples include the Moulin de la Bellassière – Obelisk of the Rond de France loop from Vernouillet, the Moulin de Mormoulins – Villemeux-sur-Eure Washhouse loop from Les Pendants, and the Anet Castle – Anet Castle loop from Cité des Terres de l'Hospice.
The mountain bike trails around Tréon are highly rated by the komoot community, with an average score of 4.3 stars from over 28 reviews. More than 129 mountain bikers have used komoot to explore the varied terrain, often praising the rural French countryside and the network of paths.
Yes, some routes in the broader Eure-et-Loir region, which Tréon is part of, are near water. For instance, the Pond panorama – Villemeux-sur-Eure Washhouse loop from Villemeux-sur-Eure offers views of ponds. Additionally, the Centre Nautique du Pays Drouais – Mézières-Écluzelles Lake and Mézières-Écluzelles Lake are nearby attractions that could be incorporated into a ride.
The Eure-et-Loir region generally experiences mild weather, making spring and autumn ideal for mountain biking. These seasons offer pleasant temperatures and less chance of extreme heat or cold, ensuring comfortable riding conditions. Summer can also be good, but it's advisable to ride earlier in the morning or later in the afternoon to avoid the midday heat.
While Tréon itself is surrounded by agricultural plains and scattered woodlands, the broader Eure-et-Loir region includes forests like those in the Perche Regional Natural Park. The Panorama – Walk in the Dreux Forest loop from Chapelle royale de Dreux is an example of a route that takes you through a significant forest area.
Information on specific public transport links directly to trailheads around Tréon is limited. Given Tréon's rural location, accessing trails typically requires personal transport. However, some larger towns in the Eure-et-Loir department may have regional bus services that could get you closer to certain starting points.
Parking is generally available in the villages and towns where many of the komoot routes start, such as Vernouillet, Les Pendants, Cité des Terres de l'Hospice, or Villemeux-sur-Eure. Always look for designated parking areas or check the specific route details on komoot for recommended starting points with parking.


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