19 Nov 2008: Big Rock Off Road Park is a nearly 2000 acre riding park for atvs and dirtbikes. It is located just a little over an hour east of Cincinnati, Oh in Maysville, Kentucky. Big Rock has riding for everyone from beginners to experts, with everything in between. We offer both primitive camping and electric sites, along with showers, restrooms, bike wash, and a snack bar. Big Rock is open everyday of the year except for Thanksgiving and Christmas. Big Rock is located just minutes from local motels and area atv dealers for your convenience.