Car park at the edge of the hamlet of Les Grollets in the commune of Saint-Joseph-de-Rivière.
(S/E) Cross the Merdaret and turn left immediately after the bridge towards the Waterfall de la Pisserotte. You’ll come to a fork in the path just before the Ruisseau de Forent.
(1) Turn right to follow this stream.
(2) Cross a road and reach the Waterfall de la Pisserotte.
(3) Turn round and, following the route back the way you came, return to the car park (S/E).