Junction towards Berric to the right, a bridge crosses the creek of Keredren, allowing you to head towards Berric. At the end of the road, turn left on a small road up to the village of Grée Tréhulo. After the village, cross the RD7 and follow it by taking an abandoned road for approximately 150m. When you reach the small road of Keredren, turn left and then immediately right via the small path that sinks into the undergrowth.