TO DO TODAY

— 8 p.m., Katharine Hepburn Cultural Arts Center, 300 Main St., Old Saybrook; $32-$35.

— 7 p.m., Saint Ann’s Church, 82 Shore Road, Old Lyme; concert featuring a member of the family that inspired “The Sound of Music”; $20 suggested donation; limited seating; (860) 434-1621.

— 4-7 p.m., Old Lighthouse Museum, Water Street, Stonington; concert and appreciation dinner; $25 for dinner and one year’s membership; (860) 535-8445, ext. 10.

— 8:30 p.m., Side Door Jazz Club, 85 Lyme St., Old Lyme; $35; (860) 434-2600.

— 8 and 10:30 p.m., Comix at Mohegan Sun; $15-$35.

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

—8 p.m., Ivoryton Playhouse, 103 Main St.; $50, $45 seniors, $44 students, $17 children; (860) 767-7318.

— 2 p.m., Waterford Public Library, 49 Rope Ferry Road; performance of the Tennessee Williams’ play by Yvonne Shafer; free.

— 9 a.m., Salem Community Park, 89 Norwich Road; rain date Sun.; $9 for competitors; free for spectators; (860) 235-0985.

— 9 a.m., First Baptist Church of Norwich, 239 West Main St.; pumpkins, face painting, bake sale, games; free; 889-0369.

— 9:30 a.m., Napatree Point, Fort Road, Westerly; Denison Pequotsepos Nature Center bird watching session at Napatree Poiny; $12.75 members, $15 nonmembers; (860) 536-1216.

— 10-11:30 a.m., Shetucket River Dam, 7 Eighth St., Norwich; walk and dam tour as part of Walktober; free; thelastgreenvalley.org.

— 10 a.m.-2 p.m., Norwich Free Academy, 305 Broadway, Norwich; with keynote speaker Dr. Setu Vora from Health Transformers and local health-related businesses; free; (860) 887-1647.

— 10 a.m.-4 p.m., Denison Homestead Museum, 120 Pequotsepos Road, Mystic; reenactment with militia and Native American camps and demos; free.

— 11 a.m.-5 p.m., Mystic Seaport, 75 Greenmanville Ave.; free with museum admission; mysticseaport.org.

— noon-6 p.m., Jonathan Edwards Winery, 74 Chester Main Road, North Stonington; food trucks, artisans and live music by Hope Road and Sugah Rush; $30; (860) 535-0202.

— 1-2 p.m., Chelsea Parade North, Norwich; veterans’ monument tour sponsored by the Norwich Area Veterans Council as part of Walktober; free; 892-4557.

— 1-3 p.m., Bank Square Books, 53 West Main St., Mystic; Basu talks about her book “Superwomen Secrets Revealed” and leads a pirate workout; free; 536-3795.

— 1-2 p.m., Hempsted Houses, 11 Hempstead St., New London; herbal tea time with a discussion on colonial uses for herbs in medicine and the home; $5; (860) 443-7949.

— 1-4 p.m., Groton Public Library, 52 Newtown Road; eighth annual fair with area historical societies; free; (860) 441-6750.

— 2 p.m., Public Library of New London, 63 Huntington St., New London; Gillespie performs scenes from her Revolutionary War trilogy, “The Tewkesbury Chronicles.”

— 3 p.m., Stonington Free Library, 20 High St.; reading by Chiasson, the September Merrill Fellow; free; (860) 535-0658.

— 5 p.m., Stonington Harbor Yacht Club, 32 Water St., Stonington; documentary screening; $5 members, $10 guests; to register: (860) 535-0112, ext. 0.

— 6:30 p.m., Credable Coral Lab and Gallery, 153 Bank St., New London; they share their stories and artwork from a 30-day trip to a Bulgarian village; free; (860) 908-8406.

— 8 p.m., The Shops at Mohegan Sun; Q&A session and book signing; free.