4.6
(110)
438
hikers
93
hikes
Hiking around Oulins, a commune in Eure-et-Loir, features varied terrain including dry valleys, limestone lawns, and woodlands. The region is home to the Vallée des Cailles Regional Nature Reserve, which spans over 45 hectares and is characterized by rich biodiversity. Hikers can explore ecosystems and historical landmarks, with the area bordering the Dreux forest and being within reasonable distance of the Forêt de Rambouillet.
Last updated: July 5, 2026
4.8
(12)
34
hikers
10.8km
02:56
150m
150m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
5.0
(1)
11
hikers
5.61km
01:25
10m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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4.0
(1)
7
hikers
8.35km
02:15
110m
110m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
3.0
(1)
8
hikers
9.38km
02:28
70m
70m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
9
hikers
4.07km
01:05
40m
40m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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A village full of character with a rich industrial past. Visit its church and the ruins of its castle. If you're interested in Calvados, a guided tour of the Morin winery is a must.
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Small trail running excellent for beginners
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Beautiful site on the Eure, don't miss the tomb of Diane de Poitiers.
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The church still houses the bell that rang Henry IV's victory in the 1590 battle between the royal army and the Catholic League. An inscription on the chevet recalls that Saint-Martin was transformed into a temple of Reason during the French Revolution.
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The Vallée des Cailles Regional Nature Reserve covers more than 45 hectares of dry valleys, limestone lawns and woods on the edge of the Dreux forest. You will be able to admire the rich biodiversity of the site which is home to five habitats of community interest including a priority habitat of meso-xerophilic lawn. You will also be able to discover traces of human occupation from the Paleolithic to the Neolithic, as well as the remains of a brickworks and a quarry from the 19th century.
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This magnificent viewpoint will allow you to fully appreciate the village of Anet and in particular the bell tower of its church. Don't forget to take your camera and stop for a moment along your route to immortalize the scene.
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There are over 90 hiking trails around Oulins, offering a wide variety of experiences. These routes are highly rated by the komoot community, with an average score of 4.7 stars.
The terrain around Oulins is quite varied, featuring dry valleys, limestone lawns, and woodlands. You'll find yourself exploring the rich biodiversity of areas like the Vallée des Cailles Regional Nature Reserve, which borders the Dreux forest.
Yes, Oulins offers plenty of options for easy hikes. Approximately 39 of the available routes are classified as easy, making them suitable for a relaxed outing. An example is the Anet Castle loop from Ézy-sur-Eure, which is 3.5 miles (5.6 km) long and takes about 1 hour 25 minutes.
While there are many moderate routes, the trails directly around Oulins do not feature any routes classified as difficult. The focus is more on accessible and moderate experiences through varied landscapes.
Hikers can explore the unique ecosystems of the Vallée des Cailles Regional Nature Reserve, known for its dry valleys and limestone lawns. Additionally, some routes offer scenic viewpoints, such as the 'Vue sur Anet', which provides a beautiful perspective of the village and its church bell tower.
Yes, many of the routes around Oulins are designed as circular walks, allowing you to start and end at the same point. An example is the Hiking loop from Rouvres, which is 8.3 km long.
The region is rich in history. You can encounter historical landmarks such as the magnificent Château d'Anet, a 16th-century Renaissance castle. Some routes, like the Ivry-la-Bataille – Anet Castle loop from Ivry-la-Bataille, specifically offer views of this historic site.
Many of the easy and moderate trails are suitable for families, especially those looking for a pleasant walk through nature or to explore historical sites. The shorter, less strenuous routes are ideal for outings with children.
Generally, dogs are welcome on most public hiking trails in France, provided they are kept on a leash and you clean up after them. Specific rules may apply in nature reserves like the Vallée des Cailles, so it's always best to check local signage.
The area is highly rated by the komoot community, with an average score of 4.7 stars from over 100 reviews. Reviewers often praise the varied terrain, the integration of historical landmarks like Château d'Anet into routes, and the peaceful atmosphere of the woodlands and nature reserves.
Beyond the famous Château d'Anet, the region boasts several other historical sites. You can find Sorel Castle, the Donjon and Fortified Site of Montchauvet, and Château d'Abondant within a reasonable distance, offering more opportunities for historical exploration.
While specific parking details for every trailhead are not always listed, most popular hiking areas and villages in France, including those near Oulins, typically offer public parking facilities. It's advisable to check the starting point of your chosen route on komoot for more precise parking information.


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