Starting in the Rothaargebirge hills near Siegen, the Lahn river follows its 242km course through beautiful countryside, accompanied by the Lahn Hiking Trail and the Lahn Cyle Route, before flowing into the Rhine in Lahnstein. While on holiday in the Lahn valley, you can discover numerous palaces and castles, impressive churches, abbeys and cathedrals, and legacies from Celtic and Roman times. Discover at Bad Ems one of Europe's oldest and most famous spas. Holidays by the river Lahn offer the best of both worlds: Active pursuits and the time and space to relax. A world away from the hustle and bustle of city life, yet only an hour from Frankfurt.