Gauging Interest for a Meet/Event

[black heartbeat]

So every year I do a few beach cleanups down on the cape. Normally I just hear about them on the radio or by word of mouth, but I was wondering if. I found out about one later in the summer with enough notice would anyone be interested in making a meet out of it? I was thiniking something like this http://www.mass.gov/czm/coastsweep.htm