Hiking route "Botanical trail"

From the commerce parking lot, go up on road D82 and turn right towards the castle and its fountain. Reach 100 m to the right the intersection between the roads of Tuilière and Quinson.
1 - Follow the route to the right (lake road and Tuilière). After 50 m on the Tuilière path, turn left onto the discovery trail GR® (red and white markings). Cross a small valley and reach, at the top, a track junction at the place called La Séouve.
2 - At the junction, turn right (yellow PR markings) and follow "broken bridge 1.5 km".
3 - Leave the path leading to the relay tower and take the slope on the left. (the descent to the lake is a bit steep).
4 - At the bottom of the path, turn right and join the paved road of Tuilière, follow it back to point 1.