TO DO TODAY
— 6:30 p.m., Washington Park, Meridian Street, Groton; free; (860) 446-4129. — 8:30 p.m., Side Door Jazz Club, 85 Lyme St., Old Lyme; $55; (860) 434-2600. 8 p.m., Comix at Mohegan Sun; $15-$35; 1-800-745-3000. — 8 p.m., Foxwoods' Fox Theater; $32; 1-800-200-2882. — 8 p.m., Katharine Hepburn Cultural Arts Center, 300 Main St., Old Saybrook; presenting “To the Ladies of Cool”; $25-$28; (860) 510-0453.
— 7:30 p.m., Chestnut Street Playhouse, 24 Chestnut St., Norwich; $15-$27; (860) 8862378.
— 8 p.m., Goodspeed Opera House, 6 Main St., East Haddam; $76-$81; (860) 873-8668.
— 3-6 p.m., Williams Park, Broad Street, New London; newlondonfieldofgreens.org.
— noon-5 p.m., Thames River Heritage Park, New London; annual maritime celebration with military vessels open for tours; through Sun.; CTMaritimeFest.com.
— 4-7 p.m., Noank Village Playground, Main Street and Ward Avenue.
— 5-9:45 p.m., Mystic River Park, Cottrell Street, Mystic; food and beverage samples from area establishments and entertainment for the whole family; through Sunday; mysticeats.com.
— 6:30 p.m., Bank Square Books, 53 West Main St., Mystic; poetry reading by Perham; free; (860) 536-3795.
— 7-10 p.m., East Lyme Community Center, 37 Society Road; $5 members, $10 non-members; ken@usadancenewlondonct.com.
— 7 p.m., Mystic Aquarium, 55 Coogan Blvd.; family sleepover at the aquarium; $45-$55 members, $55-$65 nonmembers; mysticaquarium.org.
— 7:30 p.m., McCook's Point Park, Niantic; “Rogue One: A Star Wars Story.”