Boat and Ferry Travel
Buquebus operates ferry service between Buenos Aires and the ports at Montevideo and Colonia. The trip takes less than three hours to Montevideo and less than four hours to Colonia. A round-trip ticket between Buenos Aires and Montevideo costs about 3,000 pesos. A package that includes a round-trip ticket between Buenos Aires and Colonia and a shuttle bus to or from Montevideo costs about 2,000 pesos.
Buquebus. +54911/4316–6500; www.buquebus.com.