On Friday, May 23, at 7:30 p.m., the Sail, Power and Steam Museum presents a talk by Capt. John Worth exploring the world of tugboats. Talk is free.

Sharp’s Point South and the Sail, Power and Steam Museum are at 75 Mechanic St. in Rockland.

For more information on the Sail, Power and Steam Museum and its programs, 701-7627 or 596-0200, email sailpowersteammuseum@gmail.com or visit sharpspointsouth.com and go to happenings.