Rockland's centerpiece is the Farnsworth Art Museum, a nationally significant collection showcasing the Wyeth family — N.C., Andrew, and Jamie Wyeth — alongside contemporary and historical works. The museum's renovation and scale rival many urban institutions, but the setting is decidedly small-town Maine. A walkable highlight is the Rockland Breakwater Lighthouse, a near-mile granite jetty that extends into Penobscot Bay to the harbor light; the walk is free, the views across the bay are sweeping, and on clear days you can see islands and the distant Camden hills.
Art lovers will find much beyond the Farnsworth: Downtown Main Street hosts galleries, boutiques, and the celebrated restaurant-and-oyster scene that's made Rockland a foodie destination in recent years. The Center for Maine Contemporary Art (CMCA) offers rotating contemporary exhibits, and First Friday Art Walks happen monthly year-round, drawing locals and visitors into the galleries. Just south of the city, the Owls Head Transportation Museum displays vintage automobiles, aircraft, and maritime memorabilia in a restored hangar; adjacent Owls Head Light offers a historic perch overlooking the coast.
Windjammer schooner cruises depart from the harbor daily in season — these are multi-day sails (often 3–6 days) that anchor in sheltered bays, or day-sail options from the Maine Windjammer fleet. The Maine Lighthouse Museum holds the country's largest collection of lighthouse lenses and navigational artifacts, a quirky and deep dive into Maine's maritime heritage. For a quieter afternoon, the Rockland Harbor Park on Main Street offers benches, water views, and free access to the working waterfront.