There is buses leaving every hour from the north terminal of Medellin. Buses leave between 6 a.m. and 7 p.m. The busride takes about 2 and half hours. The bus fair is 17.000 COP until San Rafael. From there you can call us to send you a motocab (6.000 COP), that brings you directly yo the hostel. If you like to walk, you cross the bridge that turns of the main road to the right, just before entering town. From there on, just follow the road of el arenal until you see our sign at the left side of the road. (about 40 minutes).