Nature Festival 2026 in Paris and Île-de-France: the free highlights for its 20th anniversary.

Published by My de Sortiraparis · Photos by My de Sortiraparis · Updated on May 19, 2026 at 10:19 a.m.
The Festival of Nature turns 20 in 2026! From May 20 to 25, Paris and the Île-de-France region will host hundreds of free activities to explore and celebrate local wildlife, plants, and biodiversity.

Just like the Music Festival, nature is also celebrated every spring with the Festival of Nature. This event has become a must-attend for wildlife and plant enthusiasts. This year marks a special milestone: the 20th edition of the festival, taking place across France from May 20 to 25, 2026. Expect a packed program of activities in Paris and throughout the Île-de-France.

Every spring, local authorities, naturalist associations, nature professionals, and passionate volunteers come together to offer families and groups of friends hundreds of free activities accessible to everyone. In total, more than 10,000 events are organized across France, all aimed at reconnecting with the natural world.

What Activities Are Planned for the 2026 Nature Festival?

This 20th edition is brimming with ambition. The Ministry of Sports has joined the effort by inviting natural sports stakeholders to offer guided activities designed as moments of discovery and observation. The lineup includes guided hikes, orienteering courses with observation stops, beginner sessions in naturalist diving, caving, and even tree climbing. The goal is inspiring: to use sports as a bridge to nature, fostering better understanding and preservation. These initiatives are supported by the national platform sportsdenature.gouv.fr, managed by the National Resource Center for Ecological Transition and Natural Sports.

WWF Celebrates 20 Years by Joining Nature Festival

For this anniversary edition, a new highlight: WWF France has joined the event's steering committee. As a global conservation organization operating in over 100 countries, WWF shares a core belief that aligns perfectly with the spirit of the celebration: you can only really protect what you know, and you can only truly know what you have encountered. By becoming part of the Fête de la Nature, WWF strengthens a collective momentum built over 20 years of citizen engagement. The forests, rivers, wetlands, and coastlines that WWF works tirelessly to conserve are exactly the kinds of environments that the Fête de la Nature encourages us to (re)discover—right here, close to home.

Please note that this article is currently being updated.

The Nature Festival 2026 in Paris and Île-de-France: here’s the program

In and around Paris and the Île-de-France region, a wide array of activities awaits eager explorers of all ages. To help you navigate through the many hikes, wildlife watching sessions, garden tours, and educational workshops, here are our curated picks by department:

Full Schedule

The Nature Festival 2026 in Paris:

Photos La roseraie du Jardin des PlantesPhotos La roseraie du Jardin des PlantesPhotos La roseraie du Jardin des PlantesPhotos La roseraie du Jardin des Plantes Fête de la Nature 2026 at the National Museum of Natural History, free activities at the Jardin des Plantes
The Nature Festival 2026 takes over the Jardin des Plantes on May 23 and 24, 2026, featuring a Nature Village, workshops, guided tours, performances, and free activities for the whole family in the heart of Paris’s 5th arrondissement. [Read more]

The Nature Festival in Île-de-France by department:

Crue en Ile-de-France : Le Val-de-Marne placé en vigilance jauneCrue en Ile-de-France : Le Val-de-Marne placé en vigilance jauneCrue en Ile-de-France : Le Val-de-Marne placé en vigilance jauneCrue en Ile-de-France : Le Val-de-Marne placé en vigilance jaune Nature Festival 2026: the lineup and activities to discover in Val-de-Marne (94)
The Fête de la Nature 2026 takes place May 20–25, 2026 in Val-de-Marne (94), offering free activities to explore the wildlife, flora, and biodiversity of Île-de-France with family or friends. [Read more]

Fête de la Nature 2023 dans les Yvelines (78) : Le programmeFête de la Nature 2023 dans les Yvelines (78) : Le programmeFête de la Nature 2023 dans les Yvelines (78) : Le programmeFête de la Nature 2023 dans les Yvelines (78) : Le programme Nature Festival in Yvelines 2026 (78): top picks on the agenda
Nature Festival marks its 20th anniversary in Yvelines from May 20 to 25, 2026. Guided walks, birdwatching, insect discovery... here are the free activities open to everyone in the 78. [Read more]

Les Jardins du musée Albert-Kahn qui nous emmènent en voyageLes Jardins du musée Albert-Kahn qui nous emmènent en voyageLes Jardins du musée Albert-Kahn qui nous emmènent en voyageLes Jardins du musée Albert-Kahn qui nous emmènent en voyage Fête de la Nature en Seine-Saint-Denis 2025 (93): free good deals
The Fête de la Nature 2025 is coming to Seine-Saint-Denis from May 21 to 25. Find out more about the program and free activities for the whole family! [Read more]

Le parc des ChanterainesLe parc des ChanterainesLe parc des ChanterainesLe parc des Chanteraines Fête de la Nature dans les Hauts-de-Seine 2025 (92): Free good deals on the program
The Fête de la Nature 2025 takes place from May 21 to 25 in Hauts-de-Seine (92). Discover the program of free events open to all! [Read more]

Fête de la Nature 2023 dans le Val-d'Oise (95) : les animations en plein air à découvrir - VetheuilFête de la Nature 2023 dans le Val-d'Oise (95) : les animations en plein air à découvrir - VetheuilFête de la Nature 2023 dans le Val-d'Oise (95) : les animations en plein air à découvrir - VetheuilFête de la Nature 2023 dans le Val-d'Oise (95) : les animations en plein air à découvrir - Vetheuil Fête de la Nature in Val-d'Oise (95) 2025: free tips for going green
For the Fête de la Nature 2025, a host of free events and activities are on offer in the Val-d'Oise, from May 21 to 25, 2025. Discover the program! [Read more]

Journée internationale des forêts 2024 : des visites guidées gratuites en forêt de FontainebleauJournée internationale des forêts 2024 : des visites guidées gratuites en forêt de FontainebleauJournée internationale des forêts 2024 : des visites guidées gratuites en forêt de FontainebleauJournée internationale des forêts 2024 : des visites guidées gratuites en forêt de Fontainebleau Fête de la Nature en Seine-et-Marne (77) 2025: great ideas for free outings
The Fête de la Nature is back and waiting for us for this 2025 edition, from May 21 to 25. In Seine-et-Marne, there's a whole host of great programs waiting for you. Let's consult, equip ourselves and get the kids on board! [Read more]

Domaine de Chamarande - nos photosDomaine de Chamarande - nos photosDomaine de Chamarande - nos photosDomaine de Chamarande - nos photos Fête de la Nature 2025 in Essonne (91): free outings and events to go green
In Essonne, the Fête de la Nature 2025 also awaits you from May 21 to 25, 2025, with a wealth of free events to get up close and personal with flora and fauna! Find out more about the free ways to go green. [Read more]

Special Offers and Events for the Nature Festival in Île-de-France:

Le Parc du Château de Plaisir (78) - photosLe Parc du Château de Plaisir (78) - photosLe Parc du Château de Plaisir (78) - photosLe Parc du Château de Plaisir (78) - photos Nature Festival in Plaisir 2026, the lineup of free activities in Yvelines
The Festival of Nature marks its 20th anniversary in the Yvelines from May 20 to 25, 2026. Guided walks, wildlife photography sessions, a hive visit ... here are the free activities open to everyone in the 78. [Read more]

Fête de la Nature 2026 à Saint-Germain-en-LayeFête de la Nature 2026 à Saint-Germain-en-LayeFête de la Nature 2026 à Saint-Germain-en-LayeFête de la Nature 2026 à Saint-Germain-en-Laye Nature Festival 2026 in Saint-Germain-en-Laye: flower market, free workshops and guided walks
This weekend, Saint-Germain-en-Laye will bloom to the rhythm of the Nature Festival 2026, a day when the town opens up like an open-air garden. Repotting, seed exchanges, a flower market, themed walks, basketry, and sheepdogs: biodiversity is invited everywhere this Saturday, May 23. A green interlude where hands go into the soil and the senses come alive. [Read more]

Moret-sur-Loing - citée médiévale - plus beaux détours de FranceMoret-sur-Loing - citée médiévale - plus beaux détours de FranceMoret-sur-Loing - citée médiévale - plus beaux détours de FranceMoret-sur-Loing - citée médiévale - plus beaux détours de France Nature Festival in Moret-Loing-et-Orvanne 2026, a festive and free weekend
La Fête de la Nature returns to Moret-Loing-et-Orvanne on May 23–24, 2026. Activities, workshops, a plant swap, a nature-themed concert and a nature village await you for a free weekend in the heart of Seine-et-Marne. [Read more]

L'Isle-Adam, l'un des plus beaux village d'Ile-de-France - pontL'Isle-Adam, l'un des plus beaux village d'Ile-de-France - pontL'Isle-Adam, l'un des plus beaux village d'Ile-de-France - pontL'Isle-Adam, l'un des plus beaux village d'Ile-de-France - pont Nature Festival in L'Isle-Adam 2026, a free must-see in Val-d'Oise
Nature Festival 2026 comes to La Rosière Park in L'Isle-Adam, Val-d'Oise, this Saturday, May 23, 2026. On the program: nature stalls, biodiversity discovery, and activities for children, all free of charge. [Read more]

The full schedule of the Nature Festival 2026 is now available on the event's official website, featuring all activities organized by town or city. Local officials and community groups are encouraged to promote the call for participation and rally local stakeholders, with a communication kit and organizer’s guide accessible online at fetedelanature.com.

This free event is perfect for nature enthusiasts, families with children, friends of guided walks, and anyone looking to take advantage of May to explore beyond the usual paths. It also offers Parisians a wonderful opportunity to discover the green and natural areas of their département in a new and different way, far from the routine of an ordinary Sunday.

In the same vein, be sure to check out our articles on the Rendez-vous aux Jardins 2026 in Paris and Île-de-France, or explore Paris Nature, its charming addresses and bucolic spots to enjoy greenery all year round.

Discover what nature has in store for you!

Practical information

Dates and Opening Time
From May 20, 2026 to May 25, 2026

× Approximate opening times: to confirm opening times, please contact the establishment.

    Prices
    Free

    Official website
    fetedelanature.com

    Booking
    fetedelanature.com

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