This week

Bike ride, Gainesville. Chicken City Cyclists. Hilly 35-mile ride. 10 a.m. Saturday, leave from Corinth Baptist Church, intersection of Ga. 60 and Mount Vernon Road, Gainesville. 770-534-7075 or unnoldl@charter.net.

Winter in the Woods Holiday Celebration, Gainesville. Cookie decorating, candy cane hunt, natural seasonal crafts and hikes. 10 a.m. to 1 p.m. Saturday, Elachee Nature Science Center, 2125 Elachee Drive, Gainesville. $5 adults, $3 kids age 2-12, free for age 1 and younger and members. 770-535-1976.

Ongoing

ISI Cycling ride, Gainesville. Three group rides with varying speeds and distances. No ride if in rain or if temperature is below 40 degrees. 7:30 a.m. Saturdays, Corinth Baptist Church, 3590 Thompson Bridge Road, Gainesville. Free. 678-231-0417.

ISI Cycling ride, Gainesville. Pace restricted. 17-mile ride, 7:30 a.m. Sundays, Corinth Baptist Church, 3590 Thompson Bridge Road, Gainesville; 35 mile ride, 1 p.m. Sundays, Kroger Shopping Center, 3630 Thompson Bridge Road, Gainesville. 678-231-0417.