From the GRA (inner ring) take the side lane exit at Via Salaria follow signs for "Zona Commerciale".

After the underpass keep to the left.
Follow left towards "GRA direzione Salaria" and just after the bridge, turn right towards Via della Bufalotta.
At the 1st roundabout go left onto Via della Bufalotta, at the 2nd roundabout go left onto Via della Marcigliana.
After about 800 meters on the left you will find Villa Colombo at number 723.
From the GRA (outer ring) take Exit 11 follow direction "Nomentana, Mentana".
After about 50 meters. turn left onto Via della Cesarina.
After about 4 km. Via della Cesarina becomes Via della Marcigliana, keep straight on for another 2km, you will find Villa Colombo on the left at number 723.
Coming from the city center, take Via Nomentana to Piazza Sempione, turn left onto Via Gargano, continue straight along Viale Adriatico then Via della Bufalotta, at the end of Bufalotta turn left at the roundabout onto Via della Marcigliana.
After about 800 meters you will find Villa Colombo on the left at number 723.