Hours: Puffin watches depart daily at 5:30 p.m., early June-late Aug.; Wed. and Sat.-Sun. at 5:30 p.m., late May-early June. Seal watches depart daily at noon, mid-June through Labor Day; Sat.-Sun. at noon, mid-May to mid-June and day after Labor Day-Columbus Day. Fall coastal cruises depart Tues., Thurs. and Sat. at 4:45, Labor Day-Sept. 30; Wed. and Sat.-Sun., in Oct. Monhegan Island ferry departs from New Harbor daily at 9 and 2 and departs from the island at 10:15 and 3:15, second week in June-Sept. 30; Wed. and Sat.-Sun. at 9, mid-May through first week in June and in Oct.