TO DO TODAY
Saturday Night Fever Concert — 5 p.m., Mohegan Sun Arena; $50-$80; 1-800-745-3000.
U.S. Coast Guard Band — 2 p.m., Leamy Hall, Coast Guard Academy, 15 Mohegan Ave., New London; opening concert for the 92nd season; free; ID required for drivers; (860) 701-6826.
Concert in the Garden — 4-6 p.m., Leif Nilsson Spring Street Studio, 1 Spring St., Chester; featuring acoustic duo Dr. Jekyll and Mr. Hyde; $20 suggested donation; (860) 526-2077
Mitchfest 9 — 1:30-7:30 p.m., Knickerbocker, 35 Railroad Ave., Westerly; annual benefit concert in memory of James “Mitch” Christina; $20 suggested donation.
Spinnato’s Magic Matinee — 5 p.m., Comix at Mohegan Sun; $10-$20; also Last COMIX Standing Finals at 8 p.m., $10-$25; 1-800-745-3000.
“Uncommon Women and Others” — 2 p.m., Tansill Theater, Connecticut College, 270 Mohegan Ave., New London; student production examining the school’s past, present and future; $15, $6 students, seniors and military; (860) 439-2787.
“Arsenic and Old Lace” — 2 p.m., Granite Theatre, Granite St., Westerly; $20, $17 seniors, $12 ages 12 and under; (401) 596-2341.
“I Hate Musicals: The Musical” — 2 p.m., Ivoryton Playhouse, 103 Main St.; $50, $45 seniors, $44 students, $17 children; (860) 767-7318.
October Festival — 10 a.m.-1 p.m., Goshen Fire Department, 63 Goshen Road, Waterford; food festival sponsored by the Ladies Auxiliary.
Caroline Black Garden Tour — 10 a.m., Olin Science Center, Connecticut College, 270 Mohegan Ave., New London; guided tour of the Arboretum’s Caroline Black Garden; free; (860) 439-5020.
The Underground Railroad and Jail Hill — 10 a.m., City Hall, 100 Broadway, Norwich; historical tour of the Jail Hill Historic District, an active neighborhood during the abolitionist movement; part of Walktober; free; (860) 859-5349.
“Sherlock Holmes” Screening — 12:30 and 3:30 p.m., Gillette Castle State Park, 67 River Road, East Haddam; screening of the 1916 film starring William Gillette; $13 in advance, $15 at the door if available; squareup.com/store/Gillette.
Time Travel Through Colonial New England —1 p.m., 45 Long Society Road, Preston; historical tour of the Long Society Meetinghouse, the last colonial broadside house in the state; part of Walktober; free; (860) 887-5828.
James Friedlander — 1 p.m., Bank Square Books, 53 West Main St., Mystic; local author Friedlander signs his book “The Wall”; free; (860) 536-3795.
Frost Season: The Poetry of Robert Frost — 4 p.m,. Bushnell Farm, 1445 Boston Post Road, Old Saybrook; state historian Walt Woodward and Band of Steady Habits perform songs with poems by American poet Robert Frost; free; (860) 767-0674.
Sunday Evening Lecture Series — 5 p.m., La Grua Center, 32 Water St., Stonington; with author Alex Prud’Homme on his book about his great aunt Julia Child; free; (860) 535-2300. Norwich 50+ Singles Dance — 6-10 p.m., Ponemah Cafe, 27 South Second Ave., Taftville; cash bar and music by Route 2; $10 members, $12 nonmembers; (860) 537-5505.
Trail of Horror — 6:30-9:30 p.m., 2 Old Barry Road, Quaker Hill; seventh annual haunted trail; admission is a nonperishable food item or donation to Lea’s Foundation for Leukemia Research in memory of Madeline Guarraia; (860) 235-5587.
Super Sunday in the Art Barn — 10 a.m.-noon, Coogan Farm, 162 Greenmanville Ave., Mystic; open studio program for families; free for members, $10 for nonmember families; (860) 536-1216.