Calavon

The Calavon (le Calavon, also called le Coulon) is an 86.7 km long river in the Alpes-de-Haute-Provence and Vaucluse départements, southeastern France. Its drainage basin is 1027 km2. Its source is near Banon. It flows generally west-southwest. It is a right tributary of the Durance into which it flows at Caumont-sur-Durance, near Cavaillon.

Départements and communes along its course
This list is ordered from source to mouth:
 * Alpes-de-Haute-Provence: Banon, Simiane-la-Rotonde, Oppedette,
 * Viens, Vaucluse
 * Alpes-de-Haute-Provence: Céreste
 * Vaucluse: Saint-Martin-de-Castillon, Castellet, Saignon, Caseneuve, Apt, Bonnieux, Roussillon, Goult, Ménerbes, Beaumettes, Oppède, Maubec, Robion, Cavaillon, Caumont-sur-Durance