Florence Griswold Museum

A 12-acre riverside campus centered on the restored 1910-era boardinghouse of the Lyme Art Colony, with 41 panels painted on its doors and walls by resident Impressionists; a National Historic Landmark, open as a museum since 1947, with galleries, gardens, and seasonal Cafe Flo. Open Tue-Sun, 10-5 April-December, 10-4 January-March.