From Langeais, this 81.3 km loop rolls out past the castle of Langeais and into the Loire-Anjou-Touraine nature reserve. Onward you pass the CFPPA Tours-Fondettes and the Manoir de la Gruette, both castles, before the route follows the Loire and the Cher. A stop by the Château de Villandry comes near the end, with the Indre alongside before you roll back to Langeais.