Balsas is a city in the state of Maranhão, northeast Brazil. It is located in southern Maranhão, 800 km from the capital of the state, São Luís.Wikipedia
Home to pretty treasures, Balsas is Brazil's best kept secret. Tour packages of Balsas are of 1 to 2 days duration.
Yes,it is that simple really! Enjoy your trip! Keep travelling!