Lighthouse Discovery Cruises/MBL

Lighthouse Discovery Cruises, operated by Monhegan Boat Line (MBL), offers narrated boat cruises and private charters exploring the coastal waters surrounding Port Clyde. Cruise options include Maine Lighthouse Cruises that pass historic lights such as Marshall Point, Whitehead, Two Bush Light and Southern Island, with onboard interpretation of maritime history and coastal landmarks. Sunset Cruises provide evening trips through protected waters, highlighting changing light, working harbors and wildlife. Puffin & Nature Cruises travel offshore to view seabird nesting areas and marine wildlife, with expert commentary on ecology, lobstering traditions and conservation efforts. Private charters are available for group outings, celebrations and special events, allowing itineraries to be customized for a range of occasions on the water.