The E3 European long distance path, or just E3 path, is a 6950km (4,320miles) long-distance footpath that is planned to run from the Portuguese coast to the Black Sea in Bulgaria. It is one of the network of European long-distance paths.
The completed sections of the route pass through Spain, France, Luxembourg, Belgium, Germany, the Czech Republic, Slovakia, a short stretch in Poland, Hungary, Romania, and Bulgaria.
It is planned to extend the route into Portugal to end at Cape St. Vincent.