Things to do in Pittsburgh on the Reunion Weekend

Shadyside Arts Festival on Walnut Street
Saturday, May 22...10:00 am-8:00 pm
Sunday, May 23...10:00 am-5:00 pm

Pittsburgh Pirates are in town reunion weekend. Here is their web site:
http://pittsburgh.pirates.mlb.com/schedule/index.jsp?c_id=pit

Great shopping and dining at the "Waterfront" by the Marriott

or just "Google" for ideas