The Volta a peu in La Garrotxa by MTB has a travel passport that you can complete as you go through each stage.
The passport includes eleven boxes corresponding to the eleven stages of the Volta a peu in La Garrotxa. If you do it by bike and combine stages, each day you must stamp twice, with a minimum of 6 stamped days: you will receive the backpack and a certificate of the Volta a peu in La Garrotxa, which you can collect at the Tourist Office of Olot* upon presenting the passport.
The passport is included in the guide “La Volta a peu in La Garrotxa”, but it can also be obtained at the tourist offices of the county and at participating establishments.
*Promotion valid while supplies last.