Ship Of Fools Cruise tix 6/6/2010

I might not go on this boat cruise tomorrow its the Ship of Fools cruise, a 4 hour cruise on the Miss Buffalo with live Grateful Dead music by the Maniacs. I went last year and it was a great time but if anyone is interested i have 4 Tickets im looking to possably get rid of, it leaves at 2pm tickets are $20 each