From Barcelona: 1 hour and 45 minutes. From Barcelona, take the C-17 towards Vic, and continue in the direction of Ripoll until you reach the C-37, towards Olot, which you must follow until you pass through the Bracons tunnels. You must go through Olot in the direction of Besalú, or Figueres in the direction of the A-26 motorway, which has a turn-off for Castellfollit.
From Girona: 45 minutes. From Girona, take the C-66 road towards Banyoles and, without entering the town, continue north to the A-26 road, near Besalú. Carry on in the direction of Olot until you reach the exit in the direction of Castellfollit de la Roca.