Farmers market, 8 a.m.-noon, New Horizons United Methodist Church, 611 E. 53rd St.
White River Watchers cleanup, 8:30 a.m. registration under the 8th Street Bridge, last launch 11 a.m.
Anderson City Market, 9 a.m.-1 p.m., Athletic Park.
Annual Greater Light Gives Back, 11 a.m.-1 p.m., (while supplies last), Greater Light Church, 317 Marine Drive.
Trayvon Martin Civil Rights Rally in conjunction with National Action Network's "100 Cities Across America Rally for Civil Rights," noon-1 p.m., Madison County Government Center, 16 E. Ninth St.
Pet nail, microchip clinic, 1-4 p.m., Madison County Humane Society, 2219 Crystal St.
Antique car display, noon-4 p.m., Frazier's Dairy Maid, 3311 Main St.
11th anniversary Bill Vaughn Memorial Cruise-In, 1-5 p.m.; registration, 1-3 p.m.; Frisch's, 500 Broadway. Hosted by Frisch's and Piston Poppers Car Club.
Ernie Haase & Signature Sound "Glorious Day" concert, doors open, 5 p.m.; concert, 6 p.m., Madison Park Church of God, 6607 Providence Drive.
"A Year with Frog and Toad," 7:30 p.m., Mainstage Theatre, 127 W. Ninth St.
Grand Prix meeting, 1 p.m., City Building, 125 N. Wayne St.
Third annual Cadiz Community Day, 8 a.m.-7 p.m., Community Building. Hosted by Cadiz Area Food Pantry.
Church barbecue, 4:30-6:30 p.m., Daleville Christian Church, 14220 W. Daleville Road.
All-you-can-eat breakfast, 8-10 a.m., East Christian Church, 124 E. Main St. Hosted by Christian Men's Fellowship.
Blood drive, 7:30-10:30 a.m., Falls Park, circle by Community Building.
Farmers market, 8 a.m.-noon, Falls Park, next to Community Building.
Sunday, July 21
National Ice Cream Day, 11 a.m.-10 p.m., free ice cream, Frazier's Dairy Maid, 3311 Main St.
"A Year with Frog and Toad," 3 p.m., Mainstage Theatre, 127 W. Ninth St.
"Back to School" Summer Festival, 3-6 p.m., Shadyside Park.
Third annual Flamingo Joe's Diner car show, 8-11 a.m., 410 E. Main St.
Madison County 4-H Fair Beulah Park July 21-274-H parade, 2 p.m., downtown Alexandria.