A drainage system (10) for use with a Urostomy bag (100) is described. The drainage system includes a drainage tube (12) having a connector (18) at one end (12A) and a clamp (14) at the opposite discharge end (12B). An attachment clip (16) is mounted on the tube between the ends. The tube is connected by the connector to the bottom opening (100B) of the bag. When the bag is in position on a user (150), the clip attaches the discharge end of the tube to the user's clothing where the end is easily accessible.