[2] The river rises on the flanks of the Puy de Sancy at 1,885 metres (6,184 ft) above sea level in the mountains of Auvergne, from the confluence of two small torrents above the town of Le Mont-Dore: the Dore and the Dogne.
The cliffs, steep banks, fast flowing water and high bridges attract both walkers and drivers.
In the towns, which are major tourist attractions because of their history and architecture, the quaysides are lined with eating and drinking places.
In Périgord, the valley widens further to encompass one of France's main gastronomic regions, with vineyards, poultry farms and truffle-rich woodlands.
The lifestyle and culture of the Dordogne valley attract both visitors and incomers from all over France, but also from many other countries, particularly Britain and Germany.