The Department of Biological Sciences is located in Lapham Hall along Maryland Avenue on the main UWM campus.
Some street parking is available near the building. The two closest campus parking lots are located at the Union (accessible off of Kenwood Blvd.) or the Lubar School of Business (accessible off of Maryland Ave.). Parking rates vary on campus; see the parking and transit web site for current rates.
A campus map can be found here.