Park in the car park on the right of the track accessible from the RP3 (Route de Yaté).
(S/E) Walk a few metres south to the large sign indicating the start of the Sentier de la Route à Horaires. Turn left and follow the yellow markings. After about 100 metres, you will see a barrier on your right: go through it to continue on the right path and reach a viewpoint overlooking the lake.
(1) Continue along the trail until you reach an intersection.
(2) Stay on the path on the right, which heads east and joins another fork.
(3) Stay on the right-hand path and continue to the viewpoint overlooking the mouth of the Yaté River.
(4) Continue for about 100 metres to reach the official viewpoint, although the view is not as good as at the previous point.
(5) Follow the path in the opposite direction to return to the car park (S/E).