From his website:
"Wednesday, April 9 @ 4:15 p.m. - Senator Gravel will be address the student body and public of the greater Swarthmore area. Students at Swarthmore, Haveford, and Bryn Mawr Colleges have been invited, as well as the general public. The format of the event is a general talk, followed by a Q&A. This event is co-hosted by the Swarthmore Democrats and Greens, and will be held in the Bond Memorial Hall at Swarthmore College.

Wednesday, April 9 @ 7 p.m. – Senator Gravel will be addressing the student body at the University of Philadelphia. The format of the event is a general talk, followed by a Q&A. This event is co-hosted by the University of Pennsylvania Democrats and Libertarians, and is open to the public. The event will be held in the Houston Hall 223, Golkin Room at the University of Pennsylvania.

Thursday, April 10 @ 7 p.m. – Senator Gravel will address the Muhlenberg College community. This event is also open to the public. The format of this event will be a general talk, following an open Q&A. The event is being hosted by the Gay-Alliance organization and will be held in Miller Forum at Moyer Hall."

For more info, go to www.gravel2008.us.