Edge of Saone

Thoissey is a commune in the Ain department in eastern France.

Mogneneins is a commune in the Ain department in eastern France.

The Chalaronne (French: la Chalaronne) is a 52 km (32 mi) long river in the Ain département, eastern France. Its source is at Lapeyrouse, in the Dombes. It flows generally northwest. It is a left tributary of the Saône into which it flows between Saint-Didier-sur-Chalaronne and Thoissey.

Saint-Didier-sur-Chalaronne is a commune in the Ain department in eastern France.

The canton of Thoissey is a former administrative division in eastern France. It was disbanded following the French canton reorganisation which came into effect in March 2015. It consisted of 12 communes, which joined the canton of Châtillon-sur-Chalaronne in 2015. It included the following communes: