Input (grade 13): The lower section to the Rhône, at Beauchastel and La Voulte-sur-Rhône, opens into the valley and allows intensive farming, especially peach orchards which are best seen when the trees bloom in the spring.
Output (grade 8): The lower section to the Rhône, at Beauchastel and La Voulte-sur-Rhône, opens into a valley.