If you want to get away from the crowds and experience some cruising in deep-blue waters, where rocky green coastlines are dotted with small coves, islands and potential anchorages, head all the way up to the top of Maine to the U.S.-Canada border and turn into Passamaquoddy Bay, New Brunswick. And as you pass Eastport, Maine, the last town in the U.S., take a look a mile across the strait to Campobello Island, the summer home of FDR and the site of the East Quoddy Lighthouse with its absolutely iconic red Cross of St. George. I took this trip a…