CLARKSVILLE, TN (CLARKSVILLE NOW) – This weekend, bring the family to the county fair, enjoy some art downtown, and listen to live music at sundown. Montgomery County Fair: The Montgomery County Fair is back with an array of attractions including pig racing, rides, food, games, bike racing and so much more, at the Clarksville Speedway, 1600 Needmore Road. The fun continues Aug. 1-3. Cost: Armbands $30-$35. Midway admission, $7 adults. Kids 4-11 $4.