TO DO TODAY

— 8 p.m., Foxwoods’ Grand Theater; $25-$45; 1-800-200-2882.

— 8 p.m., Katharine Hepburn Cultural Arts Center, 300 Main St., Old Saybrook; $39-$42; 1-877-5031286.

— 7:30 p.m., Evans Hall, Connecticut College, 270 Mohegan Ave., New London; “The Beggar’s Opera”; $25, $20 students and seniors; amherstearlymusic.org.

— 6 p.m., McCook’s Point Park Bandshell, McCook Park, Niantic.

— 6:30 p.m., Washington Park, Meridian Street, Groton; Mass-Conn Fusion; free; (860) 4464129.

— 8:30 p.m., Side Door Jazz Club, Old Lyme; $28; (860) 434-2600.

— 7:30-9:30 p.m., Westerly Armory, 8 Dixon St.; with acoustic performances by Jesse Terry and Marc Douglas Berardo to benefit the WARM Center; $10 suggested donation; (401) 596-8554.

— 8 p.m., Comix at Mohegan Sun; $15-$35; 1-800-745-3000.

— 8 p.m., Mohegan Sun Arena; $50-$60; 1-800-745-3000.

— 7 p.m., Garde Arts Center, 325 State St., New London; children’s Summer on Stage production with the Missoula Children’s Theatre; $10; (860) 444-7373.

— 7:15 p.m., Eugene O’Neill Theater Center, 305 Great Neck Road, Waterford; reading of a new play about sobriety; part of the National Playwrights Conference; $30; (860) 443-1238.

— 8 p.m., Groton Senior Center, 102 Newtown Road; musical presented by Groton Regional Theatre; $25; (860) 446-1363.

— 7 p.m., Miracle Temple Church, 45 Broad St., New London; youth production of a musical tour of Long Island Sound, written by Lisa Giordano; $15; (860) 705-9711.

— 7:30 p.m., Chestnut Street Playhouse, 24 Chestnut St., Norwich; musical set in the world of Dr. Seuss; $15-$27; (860) 886-2378.

— 8 p.m., Granite Theatre, 1 Granite St., Westerly; $20, $17 seniors, $12 kids; (401) 596-2341.

— 8 p.m., Ivoryton Playhouse, 103 Main St., Ivoryton; $50 adults, $45 seniors, $22 students, $17 children; also “Jack and Jill” at 11 a.m., presented by Blashford Bro. Puppet Co., $14; (860) 767-7318.

— 8 p.m., Goodspeed Opera House, 6 Main St., East Haddam; $76-$81; (860) 873-8668.

— 12:30-3:30 p.m., Smith-Harris House, 33 Society Road, Niantic; 45-minute guided tours every hour on the half-hour; $5.

— 1 p.m., Submarine Force Museum, 1 Crystal Lake Road, Groton; science live chat with crew with the Ocean Exploration Trust; free; 1-800343-0079.

— 3-6 p.m., Williams Park, Broad Street, New London.

— 4-7 p.m., Noank Village Playground, Main Street and Ward Avenue.

— 4 p.m., Old Lighthouse Museum, 7 Water St., Stonington; $15 adults, $12 members, seniors, active military and students; (860) 535-8445.

— 8-10:30 p.m., Westerly Senior Center, 39 State St.; theme is crazy socks and sneakers; $7 for dancers, free for observers; (860) 245-0164.

— 10-11:30 a.m., Submarine Force Museum, 1 Crystal Lake Road, Groton; science activities involving buoyancy, electricity; free; 1-800343-0079.

— 10 a.m., East Lyme Public Library, 39 Society Road; all ages; free; (860) 739-6926.

— 10 a.m., Groton Public Library, 52 Newtown Road; all ages; free; (860) 441-6750.

— 10:30 a.m., Wheeler Library, 101 Main St., North Stonington; drop-in yoga for ages 2-5 with Miss Kim; free; (860) 535-0383.

— 10:30 a.m., Public Library of New London, 63 Huntington St.; marshmallow catapults; free; (860) 447-1411.

— 2 p.m., East Lyme Public Library, 39 Society Road; bookbased movies for all ages; free; (860) 739-6926.

— 2:30 p.m., Groton Public Library, 52 Newtown Road; summer movies for teens; free; (860) 441-6750.

— 3 p.m., Cragin Memorial Library, 8 Linwood Ave., Colchester; abstract art for teens; kids should wear old clothes and bring a water gun if they have one; free; (860) 537-5752.