
The colony faded by the 1920s, but its home was saved. The Greenwich Historical Society bought the Bush-Holley House in 1957 and opened it as a museum the next year; in 1991 it was named a National Historic Landmark. It still tells two stories — the New Nation and the Art Colony — and hangs works by Twachtman, Hassam, Lawson, and MacRae in its galleries, so the painters who once boarded here are still on the walls.
The house was old long before the painters found it. It began about 1728 as the home of the mercantile Bush family, a classic New England saltbox on the harbor, and it stood through the era of the New Nation in the years after the Revolution. The village around it grew as a working Mianus-River waterfront — wharves, a mill, a shipyard, and oyster boats on the Sound — generations before anyone set up an easel on the riverbank.
Why People Visit Cos Cob
Cos Cob offers art heritage and green escapes in a small, walkable village. Visitors pair the Bush-Holley House and its Impressionist collection with river paths, harbor overlooks, and quiet historic streets. It is tranquil, residential, and close to the water, with year-round appeal in its parks, paths, and public spaces. History and everyday life sit side by side here, from the saltbox over the harbor to the trails along the Mianus.