Legend has it that it was the path taken by the monks of Sant Llorenç de Munt seeking a new settlement, as their lands were no longer productive, until they found what is now the Monastery of Sant Cugat. The route, 25 km long (PR C-31), goes through the towns of Sant Llorenç, Matadepera, Terrassa, Sant Quirze and Sant Cugat. Signposted with white and yellow marks.
- Distance: 25 km
- Length: 6.15 h
- Starting point: Monastery of Sant Cugat
- Arrival point: Monastery of Sant Llorenç del Munt (La Mola)