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, day after Labor Day-Columbus Day; on select dates, late May to mid-June. Fall coastal cruises depart Tues., Thurs. and Sat. at 4:45, day after Labor Day-late Sept.; Wed. and Sat.-Sun. at 4:45, Oct. 1 to mid-Oct. Monhegan Island ferry departs from New Harbor daily at 9 and 2 and departs from the island at 10:15 and 3:15, early June-late Sept.; departs from New Harbor Wed. and Sat.-Sun. at 9 and departs from the island at 3:15, late May-early June and in early Oct., with additional departures Memorial Day and Columbus Day weekends.