North Central Florida Cat Club and Buccaneer Cat Fanciers are hosting a one-day cat show from 10 a.m.-4 p.m. at the Minnreg Building, 6340 126th Ave., Largo. $6 adults; $5 seniors; $4 children 12 and younger. Call (727) 799-2214.
Garage sale: A community garage sale will be held from 8 a.m.-1 p.m. at the Knights of Columbus Hall, 512 Lincoln Ave., Clearwater. Get details on table rentals and more at (727) 441-2159 or (727) 726-6964.
Sidewalk sale: Merchants throughout Tarpon Springs, including the historic downtown district and Sponge Docks, will host a sidewalk sale from 10 a.m.-4 p.m., rain or shine. Continues the second Saturday of each month. Visit tarponsprings chamber.org or call Sue at (727) 937-6109.
Fireside Concert Series: The Safira Tribal Performers will play an indoor concert from 7-9 p.m. at Moccasin Lake Nature Park, 2750 Park Trail Lane, Clearwater. $5 for ages 13 and older; $3 for kids 3-12 years old; and $1 for those 2 and younger.
Health Fair: United Methodist Cooperative Ministries will sponsor a free Wellness Fiesta from 11 a.m.-2 p.m. at United Methodist Church, 1625 Union St., Clearwater. The Pinellas County mobile medical van will offer free school physicals for children, cholesterol and blood pressure checks, AIDS information and testing, and more. Free food, beverages and prizes. Call Nancy Currens at (727) 442-6881, ext. 4.
Miss Congeniality: Watch the film at 2 p.m. at the Tarpon Springs Public Library, 138 E Lemon St. Free popcorn and refreshments. Call (727) 943-4922.
Fan-fest: Hannah Montana fans can dress up, sing songs and play games at 2 p.m. at the Clearwater East Library, 2251 Drew St. Call (727) 669-1280.
Real deals: The Palm Harbor Community Center hosts its third annual Flea Market 8 a.m.-noon at 1500 16th St., Palm Harbor. Call (727) 771-6000.
Geology fun: Children can participate in an interesting and educational program titled "Rocks and Minerals 101" at 2 p.m. at the Clearwater Main Library, 100 N Osceola Ave. Call (727) 562-4970 ext. 5236.
Books-to-film: Enjoy the film version of The World According to Garp, by John Irving, at 1:30 p.m. at Largo Public Library, 120 Central Park Dr. A discussion will follow. Call (727) 587-6715.
Opera DVD: The Pinellas Opera League presents the DVD Rigoletto, by Guiseppi Verdi, at 1:30 p.m. in the video center of the Leepa Rattner Museum of Art, 600 Klosterman Road, Tarpon Springs. Free. Call (727) 784-9512.
Casting call: Eight O'Clock Theatre will hold auditions for the drama Proof at 7 p.m. Sunday and Monday at the Largo Cultural Center, 105 Central Park Drive. Needed are two males, one 50-something and one 28; and two females, 25 and 29 years old. For more details call (727) 587-6751 or visit www.largoarts.com.
Country breakfast: The Palm Harbor Community Center will host a fundraising country breakfast 8:30-11:30 a.m. Sunday July 13at 1500 16th St., Palm Harbor. $4 for members; $4.50 nonmembers; $2 for children 10 and younger. Call (727) 771-6000.
Like to sing?: The Florida Suncoast Men's Barbershop Chorus is hosting an open house at 7 p.m. at Crossroads Christian Church, 1645 Seminole Blvd., Largo featuring chorus and quartet demonstrations, sing-a-longs, and refreshments. Call Clyde Hall at (727) 736-7999 or (727) 709-1549.
Karate demo: Walter Evans will give a karate demonstration for children at 2 p.m. at the Clearwater Main Library, 100 N Osceola Ave. Call (727) 562-4970 ext. 5236.
Boating course: The Dunedin Coast Guard Auxiliary Flotilla will present a short safe boating course in three segments 7-9:30 p.m. Monday, Tuesday and Thursday at the Dunedin Marina Harbormaster Building, 51 Main St. $30 fee. Call (727) 736-1191 or (727) 599-8837.