A linear return route that is accessible to anybody who enjoys the sport. The entire route runs along the old Vouga Valley railway line, towards the thermal baths of São Pedro do Sul, passing through the Lamas tunnel, crossing the Pego bridge and returning to the reception centre towards Vouzela. It affords extraordinary views of the Vouga river valley and the hills of the Srª do Castelo forest, right in the middle of the Vouga - Caramulo Natural Park.