TO DO TODAY

“Legends in Concert” — 7 p.m., Foxwoods’ Fox Theater; $30-$40; 1-800-200-2882.

U.S. Coast Guard Band — 1 p.m., Fort Trumbull State Park, 90 Walbach St., New London; rain date Monday; free; (860) 701-6826.

John “Dr. Dirty” Valby — 8 p.m., Comix at Mohegan Sun; $25-$55; 1-800-745-3000.

Gabriel Iglesias — 8 p.m., Foxwoods’ Grand Theater; $40-$65; 1-800-200-2882.

“One Man, Two Guvnors” — 2 p.m., Granite Theatre, 1 Granite St., Westerly; $20, $17 seniors, $12 children 12 and younger; (401) 596-2341.

“Oklahoma!” — 2 and 6:30 p.m., Goodspeed Opera House, 6 Main St., East Haddam; $76-$81; (860) 873-8668. Labor Day Weekend Flea Market

— 9 a.m.-4 p.m., Thomas Lee House, West Main Street, Niantic; flea market and tours of the Lee

House and Little Boston School; eastlymehistoricalsociety.org.

Denison Farmers Market — noon3 p.m., Denison Homestead, 120 Pequotsepos Road, Mystic. New England Food Truck Festival

— noon-6 p.m., Mohegan Sun, 1 Mohegan Sun Blvd., Uncasville; food trucks, music, kids’ activities and fireworks; $5, free for kids 6 and younger; 1-800-745-3000. Portuguese Holy Ghost Festival — 10 a.m.-6 p.m., Portuguese

Holy Ghost Society, 26 Main St., Stonington; music, auctions and Portuguese specialty foods; free; (860) 535-2670. 236th Anniversary of the Battle

of Groton Heights — 6 p.m., Fort Griswold Battlefield State Park, Park Ave., Groton; memorial for the 88 men who died in the battle; free; bring a lawn chair and flashlight; rain cancels; (860) 235-7421.