The Chassezac is an 84.6 km (52.6 mi) long river

River

A river is a natural watercourse, usually freshwater, flowing towards an ocean, a lake, a sea, or another river. In a few cases, a river simply flows into the ground or dries up completely before reaching another body of water. Small rivers may also be called by several other names, including...

 in the Lozère

Lozère

Lozère , is a department in southeast France near the Massif Central, named after Mont Lozère.- History :Lozère is one of the original 83 departments created during the French Revolution on March 4, 1790...

, Gard

Gard

Gard is a département located in southern France in the Languedoc-Roussillon region.The department is named after the River Gard, although the formerly Occitan name of the River Gard, Gardon, has been replacing the traditional French name in recent decades, even among French speakers.- History...

 and Ardèche

Ardèche

Ardèche is a department in south-central France named after the Ardèche River.- History :The area has been inhabited by humans at least since the Upper Paleolithic, as attested by the famous cave paintings at Chauvet Pont d'Arc. The plateau of the Ardeche River has extensive standing stones ,...

 départements, southern France

France

The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

, right tributary of the Ardèche

Ardèche River

The Ardèche is a 125 km long river in south-central France, a right-bank tributary of the Rhône River. Its source is in the Massif Central, near the village of Astet. It flows into the Rhône near Pont-Saint-Esprit, north-west of Orange...

. Its source is in the commune

Communes of France

The commune is the lowest level of administrative division in the French Republic. French communes are roughly equivalent to incorporated municipalities or villages in the United States or Gemeinden in Germany...

 of Saint-Frézal-d'Albuges

Saint-Frézal-d'Albuges

Saint-Frézal-d'Albuges is a commune in the Lozère department in southern France.-References:* *...

, 2.8 km (1.7 mi) km northeast of Les Chazeaux, main hamlet

Hamlet (place)

A hamlet is usually a rural settlement which is too small to be considered a village, though sometimes the word is used for a different sort of community. Historically, when a hamlet became large enough to justify building a church, it was then classified as a village...

 in the commune. It flows generally southeast and flows into the Ardèche at Saint-Alban-Auriolles

Saint-Alban-Auriolles

Saint-Alban-Auriolles is a commune in the Ardèche department in southern France.-References:*...

, 1.8 km (1.1 mi) east of the village itself.

Départements and communes it runs through

The following list is ordered from source to mouth :

• Lozère: Saint-Frézal-d'Albuges, Belvezet
  Belvezet
  Belvezet is a commune in the Lozère department in southern France.-References:*...
  
  , Chasseradès
  Chasseradès
  Chasseradès is a commune in the Lozère department in southern France.-External links:* *...
  
  , La Bastide-Puylaurent
  La Bastide-Puylaurent
  La Bastide-Puylaurent is a commune in the Lozère department in southern France.The Trappist monastery Notre-Dame-des-Neiges is located about one and a half miles east of the village, in the Ardèche department.-Geography:...
  
  , Prévenchères
  Prévenchères
  Prévenchères is a commune in the Lozère department in southern France.-Geography:The village lies on the left bank of the Chassezac, which flows southeastward through the western part of the commune.-References:*...
  
  , Pied-de-Borne
  Pied-de-Borne
  Pied-de-Borne is a commune in the Lozère département in southern France.-References:*...
  
  
• Ardèche: Sainte-Marguerite-Lafigère
  Sainte-Marguerite-Lafigère
  Sainte-Marguerite-Lafigère is a commune in the Ardèche department in southern France.-Population:-References:*...
  
  ,
• Gard: Malons-et-Elze
  Malons-et-Elze
  Malons-et-Elze is a commune in the Gard department in southern France.-Population:-References:*...
  
  
• Ardèche: Malarce-sur-la-Thines
  Malarce-sur-la-Thines
  Malarce-sur-la-Thines is a commune in the Ardèche department in southern France.-References:*...
  
  , Gravières
  Gravières
  Gravières is a commune in the Ardèche department in southern France.-Population:-References:*...
  
  , Les Salelles
  Les Salelles, Ardèche
  Les Salelles is a commune in the Ardèche department in southern France.-Population:-References:*...
  
  , Chambonas
  Chambonas
  Chambonas is a commune in the Ardèche department in southern France.-Population:-References:*...
  
  , Les Assions
  Les Assions
  Les Assions is a commune in the Ardèche department in southern France.-Population:-References:*...
  
  , Les Vans
  Les Vans
  Les Vans commune in the Ardèche department in the Rhône-Alpes region of southern France.-Geography:The village of Les Vans, the principal settlement of the canton of the same name in the south of the Ardèche, lies at the centre of a basin near the Chassezac river.Dominant to the south is the Serre...
  
  , Berrias-et-Casteljau
  Berrias-et-Casteljau
  Berrias-et-Casteljau is a commune in the Ardèche department in southern France.-Geography:The Chassezac flows southeast through the northern part of the commune, then forms part of its eastern border.-References:*...
  
  , Chandolas
  Chandolas
  Chandolas is a commune in the Ardèche department in southern France....
  
  , Beaulieu
  Beaulieu, Ardèche
  Beaulieu is a commune in the Ardèche department in southern France.-Population:-References:*...
  
  , Grospierres
  Grospierres
  Grospierres is a commune in the Ardèche department in southern France.-Population:...
  
  , Sampzon
  Sampzon
  Sampzon is a commune in the Ardèche department in southern France.-Population:...
  
  , Saint-Alban-Auriolles,