Base naturale di François Léotard

The Reyran is a torrent of the Var department in Provence-Alpes-Côte d'Azur, France and a tributary of the Argens. It is an ephemeral stream, 26.8 km long, which originates in Bagnols-en-Forêt in the Var, 12 km from Fréjus.The Reyran flows only three months a year and can be dry the rest of the year.

The Argens (Occitan: Argens) is a 116 km long river of the French Riviera. Its basin is fully included in the Var department.The river goes through Vidauban, Le Muy, Roquebrune-sur-Argens, Fréjus, then it flows into the Mediterranean Sea, near Fréjus.