July 23, 2011 - Beach Party. The Hart County Chamber of Commerce invites you to Beach Party July 23 at Hart State Park . This event starts at 5pm and last until 8pm. There will be food and several music groups for everyone to enjoy! Don't forget the Park's beautiful sandy beaches and kids play area. It is $15 per car to attend! Everyone is invited to join! Contact the Chamber office for more information: 706-376-8590.