Drunken wedding guests may ruin island golf carts for everyone else June 6, 2017NewsCasco Bay, CBS 13, Cliff Island, golf carts, Great Diamond Island, Maine weddings, Peaks Island, Portland City Council, weddings, WGME By Seth Koenig The Portland City Council is considering rules that would explicitly state you can’t have a passenger in your lap while driving a golf cart on a Casco Bay island.