From the motorway A1 Milano-Parma:
deviation into A15 Parma-La Spezia

enter A12, direction Livorno-Roma fino a Rosignano Marittimo

go on along motorway 4 lanes Aurelia SS1 up to Grosseto Sud

Enter Grosseto
turn to the left, direction MARINA or MARE
go on along Aurelia Antica
Strada Provinciale Trappola up to the crossroads, turn to the left to Principina a Mare

From the motorway Bologna-Firenze :
A1 direction Firenze
SS73 Siena
Exit Grosseto Sud
Enter Grosseto
Turn to the left, direction MARINA o MARE
go on along Aurelia Antica
Strada Provinciale Trappola up to the crossroads, turn to the left to Principina a Mare

From Roma:
A12 up to Civitavecchia
take Aurelia SS1 direction Livorno
exit Grosseto Sud
enter Grosseto
Turn to the left, direction MARINA o MARE
go on along Aurelia Antica
Strada Provinciale Trappola up to the crossroads, turn to the left to Principina a Mare

Airport of Pisa a 100 km
Airport of Fiumicino (Roma) a 200 km

The closer rail station in that of Grosseto. From th station’s square take the bus line n.12 of Tiemme to Marina delle Colonie and get off in Principina a Mare Viale Tirreno.