Best lakes around Le Mesnil-En-Thelle are primarily found within the Oise department, offering various natural settings. While Le Mesnil-En-Thelle itself does not feature large natural lakes, several accessible "étangs" provide recreational opportunities. These areas are characterized by diverse landscapes, including forests and former quarries, with paths suitable for walking and cycling. The region's lakes contribute to its natural appeal, providing spots for observation and outdoor activities.
Last updated: June 24, 2026
Highlight • Historical Site
Translated by Google •
Tip by
Highlight • Forest
Translated by Google •
Tip by
Sign up now to discover places like this
Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.
Sign up for free
Highlight • Lake
Translated by Google •
Tip by
Highlight • MTB Park
Translated by Google •
Tip by
Highlight • Lake
Translated by Google •
Tip by
Sign up for free to discover even more lakes around Le Mesnil-En-Thelle.
Sign up for free
Already have an account?
Start today with a free account
Your next adventure awaits.
Login or Signup
A place to recharge your batteries
0
0
What is to be remembered from this route is the passage through the Carnelle forest. However, there are too many roads on the Isle Adam and along the Oise. No particular difficulty.
0
0
The Trois Sources pond is a beautiful place built on a former quarry which breathes nature and where you can observe many birds, moorhens, swans, ducks and barnacle geese.
0
0
Very beautiful abbey. I recommend the tour and the restaurant which is incredible.
1
0
pretty lake hidden in the middle of the forest
0
0
There are places to park bicycles in the car park.
2
0
a small walk full of charm, beautiful encounter with not shy horses! Gunshot in the forest of Gouvieux. Same shooting range. Anyway pond, very passable path. To do again!
0
0
The region offers several picturesque lakes. Among the most notable are the Le Petit Étang de Carnelle, known for its peaceful setting and fishing opportunities, and The Blue Lake of Carnelle, famous for its distinctive deep blue color. The Étangs de Comelles, located within the Chantilly forest, are also highly recommended for their natural beauty and historical significance.
Yes, many lakes offer pleasant walking opportunities. The Étangs de Comelles feature shaded footpaths and are ideal for walks, cycling, or horse-riding. Similarly, the Étangs de Toutevoie provide accessible paths suitable for walks. Étang de Saint-Félix has a marked trail approximately 3 km long circling the pond. For more extensive options, you can explore running trails around Le Mesnil-En-Thelle that often pass by or near these natural areas.
Absolutely. The Étangs de Comelles are popular for cycling, and the Étangs de Toutevoie even have mountain biking trails with small jumps made from logs for enthusiasts. You can find various gravel biking routes and road cycling routes in the wider Le Mesnil-En-Thelle area that incorporate scenic lake views.
Many lakes are suitable for families. The Étangs de Toutevoie offer accessible paths for strollers and wheelchairs, along with picnic facilities. The Étangs de Comelles also have picnic areas and are great for nature observation. The Blue Lake of Carnelle and Le Petit Étang de Carnelle are also considered family-friendly spots within the forest.
Fishing is permitted in some locations. Le Petit Étang de Carnelle is a peaceful spot where you can observe fishermen. At Étang de Saint-Félix, fishing is allowed in the communal pond on Rue de Heilles, with annual pontoon rental options available. However, fishing is prohibited in the Étangs de Toutevoie.
The lakes are rich in biodiversity. At Étangs de Comelles, you can observe various birds and rare plants, and in March, thousands of frogs and toads come to mate. The Étang des Trois Sources is known for many birds, including moorhens, swans, ducks, and barnacle geese. At Étangs de Toutevoie, you might spot ducks, coots, and coypus.
Yes, the Étangs de Comelles have a rich history, having been created by monks in the 13th century as fish ponds. They are also overlooked by the charming Château de la Reine Blanche. Additionally, Royaumont Abbey, a significant historical site, features parks and a lake around it, offering a refreshing sight for visitors.
Public swimming is generally not permitted in these lakes for safety and environmental reasons. For example, swimming is prohibited in Le Petit Étang de Carnelle, the Étangs de Toutevoie, and Étang de Saint-Félix.
The lakes are beautiful year-round, but spring and autumn offer particularly pleasant conditions for walking and cycling, with milder temperatures and vibrant natural colors. March is a unique time to visit the Étangs de Comelles to witness the frog and toad mating season, though some roads may be temporarily closed at night.
Yes, some lakes offer amenities. The Étangs de Comelles have picnic areas and a crêperie, 'l'Étang d'Art,' for a gourmet break. The Étangs de Toutevoie also provide barbecue facilities and benches for relaxation. Étang de Saint-Félix includes a picnic area.
The Étangs de Comelles are located within the Chantilly forest, with an estimated driving distance of approximately 20 minutes from Le Mesnil-En-Thelle. You can find more information about this natural site on the Parc Oise-Pays de France website.
The Blue Lake of Carnelle stands out due to its striking deep blue color, which comes from the gypsum and marl rock at its bottom. Surrounded by ancient oaks, beeches, and chestnut trees, it offers a visually captivating experience, especially on sunny days.


Still not found your perfect lake around Le Mesnil-En-Thelle? Check out the guides of these regions to see even more beautiful places.