By bus
SORTA (http://www.sorta.com/), Southwest Ohio Regional Transit Authority, provides bus service from downtown Cincinnati to a parking lot at Western Row Road and Columbia Road and along Bus Route 71/72 I-71/Columbia Road/Montgomery Road/Fields Ertel Road.
By car
From Interstate I-71 northbound, take Ohio Exit 24 Western Row Road/Kings Island. At the end of the exit ramp, turn left West on Western Row Road/Tylersville Road. Stay right on the three lane road to stay on Tylersville Road. At the intersection of Tylersville Road with Mason-Montgomer Road, turn right north. One mile north, Mason-Montgomery Road intersects with Main Street State Route 42. You are now in downtown Mason, Ohio.
From Interstate I-71 southbound, take the Kings Mills Road exit. Kings Mills Road west. At a T-intersection, Route 741 turns north, Kings Mills turns south. Kings Mills Road curves through a residential neighborhood before turning back to the west. Kings Mills Ts into Main Street State Route 42. Turn left west on Main Street about 3 blocks to the intersection of Main Street with Mason-Montgomery Road. You are in downtown Mason, Ohio.
From Interstate I-75, take the Tylersville Road exit. Drive east to the intersection of Mason-Montgomery Road with Tylersville Road. Turn left north onto Mason-Montgomery Road. One mile north, Mason-Montgomery Road intersects with Main Street State Route 42. You are now in downtown Mason, Ohio.