Alibaug is 110 kms from Mumbai by Road. Take Mumbai Goa highway upto Vadkhal naka and then take Alibaug road.
From Pune, Alibaug is 150kms by Road. Take Pune Mumbai expressway and exit from extreme left at last Toll Plaza which comes after Lonawala. Follow road to Alibaug via Pen.
There are no private luxury buses to Alibaug but S.T. semi luxury buses are plying between Mumbai/Borivali/Thane to Alibaug and from Pune Swargate to Alibaug.
From Mumbai, Catamaran service is available from Gateway of India to Mandwa. It covers the distance of about 30 km in one hour. From Mandwa buses are operated by boat operators to carry passengers from Mandwa to Alibaug.
Launches are available from Ferry wharf, Mumbai. Motorcycles can be carried in those launches. But they arrive at Revas which is 5 kms from Mandwa.
Catamarans and launches are operated by different operators. Tickets are available only in Gateway of India, Ferry wharf in Mumbai and at Mandwa, Revas and Alibaug