The Coll de Serreres Trail
- Departure: Vilaller
- Arrival: Cóll
- Distance: 4.18 km
- Duration: 2h 30m
- Incline: 427 m
- Degree of difficulty: Moderate
- Type of route: Linear
- Suitable for MTB: No
- Best time of year: All year
* Degree of difficulty obtained by SENDIF method
Proposal of a hiking route that transcends between the municipalities of Vilaller and the Boí valley.