At Izeaux, take the D73b to Saint Paul d'Izeaux and park in the square in front of the nursery school.
(S/E) Head south on the tarmac road (yellow markings). A few metres further on, this road becomes a farm track and, after a steep climb, reaches the hamlet of La Tuilière.
(1) Take the track opposite (sign) which leads to the water tower. You will come to a crossroads.
(2) Turn left (do not follow the yellow signs on the right). Further on, you will reach another crossroads and continue on the left (the yellow signs reappear). Continue along this track for about 500 metres.
You will reach the junction with the GRPde Pays Tullins-Vinay).
(3) Turn right. Descend to reach the stream valley, turn right, then further down, turn left and after a short climb followed by a slight descent, you will reach the Col de Chatain.
(4) To return, follow the same route back to the GRP® junction.
(3) Turn right for 200 metres, then left and through the Rigolle woods.
(5) Stay on this path, which connects to La Tuilière.
(1) Take the uphill track to return to the car park (S/E).
