From the bus station in any city in Brazil, take a bus to Barra do Piraí. At the square in front of Barra do Piraí bus station, take the bus to Ipiabas or Conservatória. It will stop next to the police station of Ipiabas. From there, you will walk a few meters to the next transverse, the street in the historical center of Ipiabas where the hostel is located.