Nearest airport is Mumbai (Chhatrapati Shivaji Maharaj International Airport), about 95 km away. From Mumbai, you can take a ferry from Gateway of India or travel by road to reach Alibaug.
Nearest railway stations are Pen (30 km) and Panvel (50 km). From there, taxis and buses are available to reach Alibaug.
Alibaug is well connected by road from Mumbai (approx. 3–4 hours) and Pune (approx. 4–5 hours). Regular buses and private taxis are available.