The Penn Relays are traditionally held the final weekend in April. A good guide is to see what the last Saturday in April is for any given year; that will be the final day of the Relay Carnival.

2011 - April 28-29-30

2012 - April 26-27-28

2013 - April 25-26-27

2014 - April 24-25-26

2015 - April 23-24-25