North Georgia State Fair. This fair is the largest in metro Atlanta, attracting nearly 300,000 people each year. Various amusement rides and booths, flower shows, farm animals and concerts. Monday-Thursday: 4-11pm. Friday: 4pm-midnight. Saturday: 10am-midnight. Sunday: 12:30-10pm. $7. Free/ages 10 & under. $3 parking. Jim Miller Park, 2245 Callaway Road, Marietta. More info: 770-528-8989 or www.northgeorgiastatefair.com.