Plaine d'Ansot: Bayonne's Natural Haven

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Discover Bayonne's Plaine d'Ansot: A natural escape with diverse ecosystems, walking trails, and a fascinating natural history museum.

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France
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Plaine d'Ansot de Bayonne

Plaine d'Ansot is a 100-hectare natural area near Bayonne's city center, offering walking trails, diverse ecosystems, and a natural history museum. It's a protected wetland with unique flora and fauna, perfect for nature lovers and families.

A brief summary to Plaine d'Ansot de Bayonne

51 Chem. d'Ansot, Bayonne, 64100, FR
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Tuesday 8 am-7 pm
Wednesday 8 am-7 pm
Thursday 8 am-7 pm
Friday 8 am-7 pm
Saturday 9:30 am-7 pm
Sunday 9:30 am-7 pm

From Eve

Know before you go

Hi, I'm Eve. Here are a few practical things to know before exploring Plaine d'Ansot de Bayonne.

Bring binoculars for enhanced birdwatching at the observatory.
Check the schedule for temporary exhibitions and activities at the Maison des Barthes.
Wear appropriate footwear, as some trails can be muddy, especially after rain.
Dogs are allowed but must be kept on a leash.
Access to the Plaine d'Ansot, the Muséum d'Histoire Naturelle, and the Maison des Barthes is free.

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Getting There

Walking

From central Bayonne, the Plaine d'Ansot is accessible via a pleasant walk. Head east towards the Nive river. Cross the Pont Blanc (white bridge), a pedestrian bridge providing access to the Plaine. Follow the path along the river to reach the Maison des Barthes and the Natural History Museum. The walk from the bridge takes approximately 15 minutes. Note that the path has a section in earth/compacted gravel, which may present difficulties for people with reduced mobility.
Public Transport

The Txik Txak bus network serves the Plaine d'Ansot. Take bus lines 30, 46, 5, T2 or N6 to the 'Parking La Floride' stop. From there, it's a 9-minute walk to the Plaine d'Ansot. As of July 2025, a single bus ticket within Bayonne costs around €1.30.
Parking

If driving, use the 'Parking de la Floride' located at 12 Av. Raoul Follereau, 64100 Bayonne. From the parking, cross the Pont Blanc (white bridge) to access the Plaine d'Ansot. Parking is free on Saturday afternoons (from 2 pm), Sundays, and public holidays. Otherwise, the first 1.5 hours of parking at Lauga parking lot are free. Parking de la Floride offers 5 free motorhome parking spaces.

Discover more about Plaine d'Ansot de Bayonne

Plaine d'Ansot, a sprawling 100-hectare natural area, lies just outside the heart of Bayonne, France, offering a serene escape into a protected wetland environment. Classified as a 'sensitive natural area,' it forms part of the Natura 2000 network, highlighting its ecological importance. Managed by the city of Bayonne since 2006, this space is dedicated to biodiversity conservation, education, and recreation. The Plaine d'Ansot features a mosaic of natural habitats, including wetlands, meadows, and forests, supporting a rich variety of plant and animal life. Visitors can explore themed trails, observe local fauna and flora, and enjoy the tranquility of the surroundings. The Maison des Barthes serves as an information center and hosts temporary exhibitions related to the area's natural history. The Natural History Museum within the Plaine d'Ansot showcases the biodiversity of the oceanic Pyrenees and the Nive River basin. An ornithological observatory provides elevated views for birdwatching. The Plaine d'Ansot plays a crucial role in flood management and the regulation of runoff water for the city of Bayonne. Preserving the biodiversity of wetland habitats and combating erosion are also primary goals. While the park's proximity to the highway introduces some ambient noise, the abundant wildlife and picturesque scenery more than compensate for it.