Atlanta presents its second annual BIKEFEST at Woodruff Park. Local organizations including SoPo Bicycle Co-op, the Clean Air Campaign and Faster Mustache provide cycle safety knowledge and overall bike information to pedalists. Presented by the Atlanta Bicycle Coalition and the Downtown Transportation Management Association, BikeFest showcases the health benefits of biking, different types of bikes, a bike-wear fashion show, and how to perform minor roadside repairs. Giveaways include a $300 gift certificate to Intown Bikes. Free. 11 a.m.-2 p.m. 51 Peachtree St. 404-881-1112. www.atlantabike.org.