Green Bay Cheer Classic: 8:30 a.m. doors open, 10 a.m. competition, Brown County Veterans Memorial Arena, 1901 S. Oneida St., Ashwaubenon. Elementary through collegiate athletes compete. Solo, team and stunt group competition. $5 adults, $3 students. (920) 494-3401, www.greenbay cheerclassic. com.
Seroogy's Valentine Run/Walk 15k/5k: 8 a.m. Begins and ends at Seroogy's Chocolates, 144 Wisconsin St., De Pere. Register at www.midwestsportsevents .com, or call (800) 429-8044.
Sweetheart Classic PulaSKI: 2 p.m. gathering, 3 p.m. event, Pulaski Community Park, East Pulaski Street (east of the polka grounds). Open skating, skiing, snowshoeing. Trails begin and end at the K of C Pavilion. Hot cocoa, cider offered. Donations accepted. (920) 822-6051, www.pulaskiskipace.org.
Green Bay Botanical Garden Winter Family Festival: 10 a.m.-2 p.m., Green Bay Botanical Garden, 2600 Larsen Road, Green Bay. Winter scavenger hunt, teddy bear sled race, giant game of Twister, winter crafts and more. Refreshments available. $7 adults, $5 age 65 and older, $2 age 5-12, free age 4 and younger, or $10 family rate. (920) 491-3691, Ext. 101, email@example.com.
Amy Bindas book signing event: 10:30 a.m.-1 p.m., Thornberry Cottage, 345 Cardinal Lane, Howard. Green Bay author signs copies of "Sailing the Seven C's of Marriage." (920) 434-1542.