The park is situated on an artificial island created during the channelization of the Marne River.
It contains an experimental archeological area that showcases the work of local historians and anthropologists.
The site was specifically designed to restore the natural riparian forest ecosystem of the Marne Valley.
The wetlands within the park are classified as sensitive natural areas to protect indigenous biodiversity.
The park provides a unique vantage point for observing the river's hydrological patterns.
It hosts an array of nesting boxes specifically installed to encourage the return of rare bird populations.
Park 33 Hectares, officially known as the Parc de la Haute-Île, is a 65-hectare protected natural space located on the banks of the Marne River. While its name references a 33-hectare initial phase, the site serves as a vital ecological corridor in Neuilly-sur-Marne. The park features a replica of a prehistoric excavation site, offering educational insights into the region's ancient heritage. Its landscape includes diverse habitats, ranging from damp meadows to forest galleries and ponds. Extensive walking paths and bicycle trails traverse the terrain, facilitating outdoor recreation. The park is managed to prioritize biodiversity, acting as a sanctuary for various migratory bird species and local flora. It serves as a key component of the Marne Valley green belt.
The wooden observation decks overlooking the wetlands during the golden hour.
Bring insect repellent, as the proximity to the Marne River and wetlands attracts mosquitoes.
Utilize the designated gravel trails for cycling, as off-trail riding is prohibited to protect fragile habitats.
Keep a pair of binoculars handy, as the park is a popular spot for amateur ornithologists.
Attempting to access the restricted ecological research zones which are cordoned off for habitat restoration.
Stay on marked paths, keep dogs on a leash, and do not remove vegetation or disturb wildlife.
