4.7
(211)
1,174
hikers
59
hikes
Family friendly hiking trails around Forêt d'Ermenonville traverse a distinctive landscape characterized by sandy soils, extensive heather undergrowth, and Scots pine forests. The terrain features unique sandy moors, including a notable "sea of sand," and can be gently hilly. Hikers will encounter large sandstone blocks and two lakes, contributing to the varied natural environment. The forest is part of the larger Massif des Trois Forêts in the Oise department of France.
Last updated: May 18, 2026
5.0
(7)
23
hikers
23.3km
06:07
180m
180m
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.
3.8
(4)
15
hikers
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

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5.0
(8)
38
hikers
15.5km
04:03
120m
120m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.5
(8)
25
hikers
10.3km
02:45
110m
110m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(8)
26
hikers
14.0km
03:41
130m
130m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Spanning over 3,300 hectares, the Ermenonville forest, along with those of Halatte and Chantilly, forms the vast Trois Forêts massif. Once owned by the monks of Chaalis and other nearby abbeys, it is now renowned for its moors, Scots pines, and sandy soil, home to rare wildlife such as the European nightjar and the praying mantis.
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Pine trees, sand, ferns galore. In short, you're transported elsewhere and breathe in the air of the Landes...
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Beautiful washhouse in a beautiful location. Located between Jean Jacques Rousseau Park and Ermenonville Castle.
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This castle is a very pretty place full of charm which according to Wikipedia dates from the 18th century and whose origins date back to the year 987!!!!!
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Perfect setting in Jean Jacques Rosseau Park to rest your feet while enjoying a picnic
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Forêt d'Ermenonville offers a wide selection of family-friendly hiking trails. Our guide features over 50 routes, with a good mix of easy and moderate options suitable for various ages and fitness levels.
The forest is known for its unique sandy soils, which can make for pleasant walking even after rain. You'll find paths winding through extensive pine forests, heather undergrowth, and sometimes hilly sections. Some areas, like the 'sea of sand,' offer a distinctive, almost dune-like landscape.
Yes, many of the family-friendly routes in Forêt d'Ermenonville are circular, allowing you to start and finish at the same point. For example, the route Ermenonville Castle – Ermenonville Forest loop from Ermenonville offers a moderate circular experience, perfect for a family outing.
Forêt d'Ermenonville is rich in both natural beauty and historical sites. You can explore the impressive Château d'Ermenonville, the historic Chaalis Abbey, or discover unique natural spots like the sandy moors of Les Bruyères de Frais-Vent and the 'sea of sand' near Ermenonville’s Mer de Sable singletrack. Don't miss the panoramic views from the Witch Stone.
Generally, Forêt d'Ermenonville is a dog-friendly destination, and many trails welcome well-behaved dogs on a leash. The diverse forest paths and open spaces provide a great environment for your canine companions to enjoy alongside the family. Always check local signage for any specific restrictions in certain areas.
The forest is beautiful year-round. Spring brings blooming heather and fresh greenery, while autumn offers stunning fall colors. The sandy terrain also makes it accessible for hiking even in winter, as it tends to drain well. Summer provides shaded paths under the pine trees, making it pleasant for walks.
Yes, there are several shorter and easier routes perfect for families with young children or those looking for a gentle stroll. While specific short routes are not detailed here, the guide includes 17 easy trails, many of which are under 5 km and have minimal elevation gain, making them suitable for little legs.
Parking is generally available at key access points around the forest, often near popular attractions like Château d'Ermenonville or Chaalis Abbey. Many trailheads are easily accessible by car, providing convenient starting points for your family adventure.
While direct public transport options into the heart of the forest might be limited, you can often reach nearby towns by train or bus. From there, local bus services or a short taxi ride may connect you to the main entry points or trailheads. It's advisable to check regional transport schedules in advance.
The komoot community highly rates the hiking experience in Forêt d'Ermenonville, with an average score of 4.7 stars. Reviewers often praise the unique sandy landscapes, the tranquility of the pine forests, and the variety of historical landmarks that make for engaging family outings.
You'll find options for refreshments in the villages surrounding Forêt d'Ermenonville, such as Ermenonville itself. Some of the larger attractions like Château d'Ermenonville or Chaalis Abbey may also have facilities or nearby establishments where you can grab a snack or a drink before or after your hike.


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