Connecticut River Museum, 67 Main St, Essex, CT 06426, United StatesOrganization: Connecticut River MuseumLocation: 67 Main StEssex, CT, 06426United StatesSee map: Google MapsPhone:(860) 767-8269 Steve Cryan’s 32nd Annual Train Show - Connecticut River MuseumDates: 12/10/202512/11/202512/12/2025Show more datesHide these dates12/13/202512/14/202512/16/202512/17/202512/18/202512/19/202512/20/202512/21/202512/23/202512/24/202512/26/202512/27/202512/28/202512/30/202512/31/202501/02/202601/03/202601/04/202601/06/202601/07/202601/08/202601/09/202601/10/202601/11/202601/12/202601/13/202601/14/202601/15/202601/16/202601/17/202601/18/202601/19/202601/20/202601/21/202601/22/202601/23/202601/24/202601/25/202601/26/202601/27/202601/28/202601/29/202601/30/202601/31/202602/01/2026Time: 10 am - 5 pm Fairfield Museum & History Center, 370 Beach Rd, Fairfield, CT 06824, United StatesOrganization: Fairfield Museum and History CenterLocation: 370 Beach Rd.Fairfield, CT, 06824United StatesSee map: Google MapsPhone:(203) 259-1598 Holiday Express Train Show at Fairfield Museum and History CenterDates: 12/10/202512/11/202512/12/2025Show more datesHide these dates12/13/202512/14/202512/16/202512/17/202512/18/202512/19/202512/20/202512/21/202512/23/202512/24/202512/26/202512/27/202512/28/202512/30/202512/31/202501/02/202601/03/202601/04/2026Time: Weekdays 10 am - 1 pm Weekends 10 am - 4 pm Wadsworth Atheneum Museum of Art, 600 Main Street, Hartford, CT 06103, United StatesOrganization: Wadsworth Atheneum Museum of ArtLocation: 600 Main StreetHartford, CT, 06103United StatesSee map: Google MapsPhone:8602782670 Annual Festival of Trees & Traditions at the Wadsworth AtheneumDates: 12/11/202512/12/202512/13/2025Show more datesHide these dates12/14/2025Time: Thursdays & Fridays: 12 pm–5 pm Saturdays & Sundays: 10 am–5 pm Thursday, December 11: 12 pm–7 pm Mystic Seaport Museum, 75 Greenmanville Ave, Mystic, CT 06355, United StatesOrganization: Mystic Seaport Museum - Mystic, CTLocation: 75 Greenmanville Ave.Mystic, CT, 06355United StatesSee map: Google MapsPhone:860-572-0711 2025 Lantern Light Village - At Mystic Seaport MuseumDates: 12/12/202512/13/202512/18/2025Show more datesHide these dates12/19/202512/20/2025Time: 5:00–8:30 p.m. (9:00 on Saturdays) | Timed entry The Institute For American Indian Studies, 38 Curtis Road, Washington, CT 06793, United StatesOrganization: The Institute for American Indian StudiesLocation: 38 Curtis Road Washington, CT, 06793United StatesSee map: Google Maps Annual Holiday Market at The Institute for American Indian StudiesDates: 12/13/202512/14/2025Time: 11 am - 4 pm 55 Coogan Boulevard, Mystic, CT, USAOrganization: Mystic AquariumLocation: 55 Coogan Blvd.Mystic, CT, 06355-1997United StatesSee map: Google MapsPhone:860.572.5955 Santa Visits Mystic AquariumDates: 12/13/202512/14/202512/19/2025Show more datesHide these dates12/20/202512/21/202512/22/202512/23/202512/24/2025Time: 10:00 am - 4:00 pm Connecticut's Beardsley Zoo, 1875 Noble Avenue, Bridgeport, CT 06610, United StatesOrganization: Connecticut's Beardsley ZooLocation: 1875 Noble AvenueBridgeport, CT, 06610United StatesSee map: Google MapsPhone:203-394-6565 National Monkey Day Celebration at Beardsley ZooDates: 12/14/2025Time: 9 am 55 Coogan Boulevard, Mystic, CT, USAOrganization: Mystic AquariumLocation: 55 Coogan Blvd.Mystic, CT, 06355-1997United StatesSee map: Google MapsPhone:860.572.5955 Winter Weekend at Mystic AquariumDates: 12/20/202512/21/2025Time: 10:30 am Mystic Seaport Museum, 75 Greenmanville Ave, Mystic, CT 06355, United StatesOrganization: Mystic Seaport Museum - Mystic, CTLocation: 75 Greenmanville Ave.Mystic, CT, 06355United StatesSee map: Google MapsPhone:860-572-0711 Community Carol Sing at Mystic Seaport MuseumDates: 12/21/2025Time: 2 pm 55 Coogan Boulevard, Mystic, CT, USAOrganization: Mystic AquariumLocation: 55 Coogan Blvd.Mystic, CT, 06355-1997United StatesSee map: Google MapsPhone:860.572.5955 Vacation Santa Visits Mystic AquariumDates: 12/26/202512/27/202512/28/2025Show more datesHide these dates12/29/202512/30/202512/31/2025Time: 10:00 am - 4:00 pm