Get to know the city of colonia del sacramento on a day trip from montevideo discover the colonial charm and history of this coastal city as you explore the cobblestone streets with your knowledgeable guide visit barrio histrico colonias historic area and a unesco world heritage site and see real de san carlos fernandos beach and more as you wander through colonias wharf and downtown areas and admire unique colonial architecture youll feel as though youve journeyed back in time