At the entrance to the small village of Aignoz, leave your vehicle in the visitor car park. Information panel about the marsh.
(S/E) Continue along the road towards the centre of the village. A sign indicates the direction of the boardwalk. Ignore the streets on either side, walk past a pretty carved fountain, then leave the Maison du Marais (information panels) on your left. Cross a bridge over the Séran (information panel), then you will arrive at the start of the boardwalk.
(1) Continue to the intersection marking the start of the circular in the marsh.
(2) Turn right and follow the signs for "Sens de la visite" (direction of the tour).
(3) Further on, make a round trip to the pond and then resume the circular.
(4) Make a second return trip to the meadow, resume the circular and, finally, make a third return trip to the observatory. Two other observatories are located at the end of the circular. Return to the intersection at the start of the circular.
(2) Retrace your steps to return to the village entrance (S/E).