Founded in the summer of 1963, Massachusetts Bay Lines is a family-owned company which has been providing a variety of mariti ... me transportation services on Boston Harbor, ranging from ferry service to music cruises to harbor tours to private parties to corporate events… The possibilities are as endless as the sea! SEA Boston today aboard one of our many charismatic vessels: Private Charters: Have to plan a party and don’t know where to have it? Book a private charter with us! Great for birthday parties, graduations, anniversaries, private parties, corporate events, fundraisers, and many more! Have an idea for a great party or event? Contact us and we can work with you to make it happen! Daily Tours: Whether you are visiting Boston from halfway across the globe or from down the street, check out some of our daily tours! Weekly Specials: Looking for something fun to do on Boston Harbor? Spend the day on one of Boston Harbor’s islands or dance on the high seas aboard our Music Cruises! Monthly Events: We have special cruises every month for most holidays. Spend the Fourth of July with Mass Bay Lines as we get great views of Winthrop’s firework as well as an obstructed view of fireworks on the Charles River. Group Outings: Take advantage of Boston Harbor by planning your next group outing with Mass Bay Lines! Group activities included school field trips, company team building, camp adventures, and many more! You can also contact us and we will help you create a group outing that all will enjoy! read more