From Montevideo, there is a bus company called 'Rutas del Sol' which has two daily services to the entrance of Cabo Polonio , thence, four companies of four trucks will fall within half an hour into the heart out of polonium, a hundred meters from the hostel. but can go to the city of castles, two bus companies have several more daily frequencies, and CYNSA COT. Once in Castillos, there are taxi service 24 hours that costs 15usd, leading to the companies of 4x4 trucks, these companies charge 7us for a round trip