Departure from La Fruitière, easily accessible from a road suitable for vehicles.
(S/E) Take the path at the end of the car park (signposted Lac d'Estom, 1 hour 45 minutes). Follow the path on the right bank of the stream, an easy, steady climb.
(1) Leave the path to the Russell Refuge on your left and continue straight ahead.
(2) Then cross the stream on the Pouey Caut footbridge and continue along the path. After 10 to 15 minutes, the climb becomes steeper. You will arrive at Lac d'Estom.
(3) Return to the car park (S/E) by following the same route you took on the way there.