To start the trail, drive along the L-500 road towards Caldes de Boí until you reach the parking area at La Molina (1,381 m). From there, take the footpath that begins to the right of the information booth, leading you to Aigüestortes (1,822 m). The route follows the Sant Nicolau riverbank, passing Llebreta Lake, the La Cascada viewpoint, and the Planell de San Esperit along the way.

Starting in Erill la Vall (1,250 m), follow the Carreraforat Path. Just outside the village, before reaching the road, climb the metal stairs to navigate the rocky section of Puiocalvo, continuing towards Les Baserques. From there, join the trail to Caldes at the Boí Bridge.

Starting in Boí (1,265 m), head right from the bus stop onto a street that leads directly to the Les Roquetes Path. This trail, lined with charming dry stone walls and wooden supports, will take you to the Caldes road. Turn left here and follow the road for about 200 meters before joining the Camí de Caldes. After crossing the Boí Bridge, go behind the inn and continue onward to the Caldes de Boí Spa (1,472 m).

From Taüll (1,480 m), head down the Boí road to the first bend, then turn right onto the old Llanceros Path. The trail starts off flat before gently descending and joining the Les Roquetes Path. Turning left will take you to Boí (1,265 m – 15 minutes), while turning right will lead you upwards towards Caldes de Boí (1,472 m – 2 hours).

Start in Boí (1,265 m), where the trail begins near the bend in the Taüll road, just inside the village. The path steadily climbs, passing sections with remnants of the original cobblestones, and reaches the Taüll road (1,480 m), about 400 metres uphill from Sant Climent.

Start in Boí (1,265 m) at Riu Square and head south along the trail. After about 200 metres, you'll reach a fork. Take the left-hand path, which climbs up a broad scree slope and offers panoramic views of La Vall de Boí. The trail crosses a small pass near Roca de Espà before descending into Durro (1,390 m), where it reaches the road just above the old school building.

Start in Barruera (1,097 m), just below the Church of Sant Feliu. Follow the path along the right bank of the river, heading north. Pass the old stone bridge on your right, and continue beneath the Durro road bridge. At the cement works, take a left turn, following the river upstream. After a short climb through areas bordered by dry stone walls, the trail reaches a bend in the old road. From here, take a right turn, passing through the tunnel beneath the L-500 road. Finally, ascend a section flanked by dry stone walls, which will lead you to Erill la Vall (1,250 m).

Start at Barruera (1,097 m), just below the Church of Sant Feliu and near the river. Follow the path along the right bank, heading north on a paved track. Cross the Noguera de Tor via the old stone bridge, and continue beneath the road bridge towards Durro. The trail then follows the left bank of the river upstream, winding through meadows before climbing the mountainside. Shortly after passing the valley viewpoint, the trail reaches Riu de Boí Square (1,265 m).

Begin at Barruera (1,097 m), just below the Church of Sant Feliu and near the river. Follow the path along the right bank, heading north on a paved track. Cross the Noguera de Tor River via the old stone bridge, then take a left turn towards Durro for about 200 metres. From there, turn right onto a steep path that winds through dry stone walls and the forest, leading you directly to Durro (1,390 m).

Start in Barruera (1,097 m), just below the Church of Sant Feliu and near the river. Follow the path along the right bank, heading south on a paved track. After passing the Cardet Dam, cross the suspension bridge over the Noguera de Tor River and continue along the riverbank until you reach El Pont de Saraís (1,006 m).