I still like the sandbar, but I had another idea.
People are alway looking for boats how about a used boat sales area with links.
Heres a couple that I check regularly, I don't look at the boston globe or herald classified they don't sort very well.
Cape cod times classified(capecodtimes.com)
http://www.adquest3d.com/search_new/...RD=888&PAG=466
southofboston.com(patriot ledger/Brockton enterprise/Old colony Memorial):
http://www.adquest3d.com/adquest20/s...D=2091&PAG=167
Up in Maine:
www.unclehenrys.com