TO DO TODAY

p.m., Foxwoods’ Shrine; $20. — 9

— 7:30 p.m., Katharine Hepburn Cultural Arts Center, 300 Main St., Old Saybrook; $28-$30; 1-877-503-1286.

— 7 p.m., Chestnut Street Playhouse, 24 Chestnut St., Norwich; performance by Carroll Mailhot and her band; costumes and dancing shoes encouraged; $20; reservations encouraged; (860) 886-2378.

— 8:30 p.m., Side Door Jazz Club, 85 Lyme St., Old Lyme; $55; (860) 4342600.

— 8 p.m., Foxwoods’ Grand Theater; $30$65; 1-800-200-2882.

— 8 p.m., Mohegan Sun Arena; $40-$60; 1-800-745-3000.

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

— 8 p.m., Garde Arts Center, 325 State St., New London; $28-$58; (860) 444-7373.

— 7 p.m., Bingham Hall, Mitchell College, 437 Pequot Ave., New London; performance by Flock Theatre; $15 adults, $12 students, seniors and active military; (860) 443-3119.

— 8 p.m., Granite Theatre, 1 Granite St., Westerly; $25, $22 seniors, $15 children; (401) 596-2341.

— 8 p.m., Goodspeed Opera House, 6 Main St., East Haddam; musical about the country’s immigrant past; $28-$80; (860) 873-8668.

— 10 a.m., Stonington Free Library, 20 High St.; drop-in time to learn about new programs at the library; free; (860) 535-0658.

— 1 p.m., Waterford Public Library, 49 Rope Ferry Road; “Hillbilly Elegy” by J.D. Vance; free; (860) 444-5805.

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

— 5:30-11 p.m., Ledyard Fairgrounds, 722 Colonel Ledyard Highway, Ledyard; benefit for a Ledyard teen battling cancer; $5, $20 families of 4 or more.

— 6-9 p.m., Smith-Harris House, 33 Society Road, East Lyme; haunted trail to support various East Lyme non-profits; admission by donation; (860) 451-9797.

— 6:3010 p.m., Leamy Ballroom, U.S. Coast Guard Academy, 15 Mohegan Ave., New London; dance lessons 6:30-8 p.m., dancing 8-10 p.m.; sponsored by the International Ballroom Dance Club; free; Alina.m.zapalska@uscga.edu.

— 7 p.m., Blaustein Humanities Center, Connecticut College, 270 Mohegan Ave., New London; “Avril et le monde truque”; free; jfaus@conncoll.edu.

— 7 p.m., Niantic Community Church, 170 Pennsylvania Ave.; drums provided or bring your own; free; (860) 739-6208.

— 10 a.m., Harkness Memorial State Park, 275 Great Neck Road, Waterford; Denison Pequotsepos Nature Center walk for parents and children; $8.50 members, $10 nonmembers; (860) 536-1216.

— 10:30 a.m., Groton Public Library, 52 Newtown Road; side-by-side art class for children ages 7 and up and their caregivers; free; (860) 441-6750.

— 3:30 p.m., Groton Public Library, 52 Newtown Road; meeting theme is “Supernatural”; free; (860) 441-6750.

— 4 p.m., Public Library of New London, 63 Huntington St.; trick-or-treating around the library, crafts and games for children; costumes encouraged; free; (860) 447-1411.

— 6 p.m., Eastern Point Beach, 1 Beach Pond Road, Groton; rain or shine; prizes awarded for best decorated trunks; free for decorated cars handing out candy, $10 or two large bags of candy per undecorated car; (860) 446-4128.