Long-distance hiking · France
GR® 15D'Alfortville au lac du Der-Chantecoq – « La vallée de la Marne »
The GR 15 connects the places indicated by its title 'From Alfortville to Lake Der-Chantecoq – ‘The Valley of the Marne’'.
GPX track not yet included
Use the official sources and resources below for maps, available tracks and current information. No route is reconstructed from approximate points.