To get to Carmelo from Montevideo, you can take route 1 to Colonia del Sacramento and then route 21 until you reach Carmelo, a journey that can take about 3 hours and a half by car.
It is also possible to arrive by bus from the Tres Cruces Terminal in Montevideo or from other nearby cities such as Colonia del Sacramento or Rosario.
In addition, there are ferry services that connect Buenos Aires with Carmelo.
See more about the location of Carmelo
See also information on Colonia del Sacramento, Rosario, Montevideo y Buenos Aires.