MapQuest It!!

From the North: I-5 South to  Exit 300B (OMSI).  Left at the light onto Grand Ave.  Right onto Burnside and follow to 18th Ave.

From the South: I-5 North toward Seattle.  Exit 300, for I-84/US-30E & Portland Airport, follow toward OMSI.  Rt at Water Ave, Left onto Taylor, Left onto Grand, Right onto Burnside and follow to 18th Ave.