Fête de la Nature en Seine-et-Marne (77) 2025: great ideas for free outings

The Fête de la Nature returns to Paris and Île-de-France! From May 21 to 25, 2025, families and groups of friends are invited to parks, squares and gardens in and around Paris for a host offree events open to all. It's a not-to-be-missed event for enthusiasts and the curious!

In Seine-et-Marne, too, the program is mouth-watering: on the agenda are wetland discovery outings and fun, festive events. Various activities are organized to highlight the rich flora and fauna of these little-known environments, and their crucial role in the ecosystem.

Here are the best deals!

• To be read
• Fête de la Nature at Moret-Loing-et-Orvanne 2025, a free weekend of festivities
• Fête de la Nature 2024 at Mesnil Amelot in Seine et Marne, the free, festive program
• Nature Celebration in Paris and Île-de-France 2026: The Best Free Events for the 20th Anniversary

Fête de la Nature 2025 in Seine-et-Marne (77), the program :

Fête de la Nature at Moret-Loing-et-Orvanne 2025, a free weekend of festivities
The Fête de la Nature awaits you in Moret-Loing-et-Orvanne on the weekend of May 24 and 25, 2025. A rich program of events for all the family is on the agenda to (re)discover the local natural heritage. [Read more]

Also on the program:

In Barbizon

• Country walks and talks in the Barbizon forest, May 21, booking essential.
• Guided walk to discover the nightlife of the Fontainebleau forest, May 21 to 25, booking essential.

In Marolles-sur-Seine

• Breeding bird observation, Carreau Franc sensitive natural area, May 21. Reservation required

In Vert-Saint-Denis

• Fête de la nature in Cesson-Vert-Saint-Denis, May 22-25

In Fontainebleau

• Bat walk, May 23, booking essential.

In Montereau-Fault-Yonne

• Country talk on Saint-Martin hill, May 23, booking essential.
• Accompanied nature walk, music and ancient stories, May 24.
• Guided nature walk, May 21, booking essential.

In Mitry-Mory

• Guided tour, insects under the microscope, May 24, booking essential.

In La Ferté-sous-Jouarre

• Guided walk, the flying inhabitants of Bergette wood, May 24, booking essential.
• History and biodiversity in the Bois de la Barre (guided walk), May 24, booking essential.

In Arbonne-la-Forêt

• Birdsong and wild flowers (guided walk), May 24.

In Pontault-Combault

• Les oiseaux de l'étang du Coq (guided walk), May 24, booking essential.

In Combs-la-Ville

• Guided tour of the garden's biodiversity, May 24-25.

In Chelles

• Discovery of a winery and its agroecological practices, May 24, booking essential.

In Coulombs-en-Valois

• Escape game followed by an evening stroll, May 24, booking essential.

In Roissy-en-Brie

• Causerie champêtre at Roissy, May 24, booking essential.

In Saint-Jean-les-deux-Jumeaux

• Fête de la nature at Kabane, May 24-25

Discover the full program for Fête de la Nature 2025 in Seine-et-Marne and throughout France! Don't forget to reserve for certain events. Register for certain events, put on your good shoes, open your eyes and ears wide, and let yourself be guided along the trails of the Espaces naturels sensibles de la Seine-et-Marne. Discover the unsuspected natural treasures of your region and enjoy convivial moments with family and friends.