Red and white markings ofthe GR®®10
(S/E) From the Pla de la Lau car park, take the Trapech track following theGR®® 10.
The climb through the forest is steep with short hairpin bends.
(1) At the first junction, continue straight ahead.
(2) At the next junction, continue in the same direction.
(3) At the next junction, turn right towards the Cabane de l'Artigue.
(4) Pass the Cabane de l'Artigue and continue on theGR®®10, which heads south.
After a series of hairpin bends, you’ll reach the Cabane du Trapech du Milieu.
(5) Pass this hut and continue straight ahead.
(6) At the junction, turn left and continue along the winding path.
(7) Turn right, then let the GRT54 variant branch off to the left. Continue north-westwards to the Clot du Lac hut.
No signposting
(8) From there, follow the ridge due north to reach the summit of the Tuc du Coucou.
(9) The return is via the same route to the Pla de la Lau car park (S/E).

The first important thing that no one should ignore before setting off is that there is no mobile phone network coverage in the area, so be careful if you are going alone.