René-Dumont planted walkway from Saint-Mandé

For a scenic and unexpected stroll through Paris’s 12th arrondissement, discover the Coulée verte René-Dumont, a unique elevated park built on a former railway line.
Cross the eastern side of Paris, from Bastille to the Bois de Vincennes, by following the Coulée Verte. Along the way, the walk is punctuated by a series of gardens and remnants of the site’s former railway infrastructure, including viaducts and open-cut tunnels, which add historical depth to the route.
In this bucolic setting, wild vegetation and modern landscaping coexist in harmony, creating a haven of nature in the city.
You’ll also find play areas for children and plenty of spots to relax or enjoy the view, making it a perfect outing for locals and visitors alike.