From I-64:
Take exit 238 (Colonial Williamsburg). At the stop sign of the exit
ramp, bear right (bear left coming from Norfolk) onto Route 143
and follow until you see the sign for Route 132. Bear right and
stay on Route 132 through the first major intersection. Once through
this intersection, get into the left-hand lane and follow signs
to the Visitors Center for Colonial Williamsburg (you will be on
Route 132Y). The Visitors Center will be the first left turn. The
Williamsburg Woodlands and the Cascades Meeting Center are on the
same grounds.