S.S.P. Trash Raft

Maybe like this, but bigger. That way we can fit a party on the raft.  Perhaps a musical performance!  Only down side is we won't be able to make tips! (unless there are other rafters and boaters floating around.)

http://www.instructables.com/id/How-to-build-a-Boat-made-of-Trash--Recyclables/

"So I found these three 4X8X2 Extruded Polystyrene sheets in a dumpster."

http://www.instructables.com/id/Raft-Action!/

Not as cool, less sustainable....but nice cheap canoe design. 

http://zinelibrary.info/files/ccanoeUS.pdf