Public transport through V/ line (Phone 136196) http://www.vline.com.au Please note the bus only takes the main road into Cowes and does not stop at any of the attractions. Once on Phillip Island you would need to arrange your own transport to get around the Island.
All major day tour companies run daily buses to Phillip Island from Melbourne.
by car Phillip Island is within 90 minutes drive from Melbourne. Take the South Eastern Arterial (M1) turning off at the South Gippsland Highway (M420). Follow to the Bass Highway (A420) which will take you to San Remo. At San Remo, cross the bridge and follow the signs to the Park of your choice.