Make a gift in honor of the good that comes from BDN journalism in your hands, and help raise $60,000 this spring to support our reporting. Make a donation now. Social media is attracting tourists to an unmarked trail on the Schoodic Peninsula, where dramatic jagged cliffs drop into Frenchman Bay in Acadia’s quieter region. As more and more tourists vacation in Acadia National Park each year, the park recorded more than 4 million visits last ye…