Start On Parker Road (Co-83) Heading South From Parker, Co. Turn Left (East) Onto Hilltop Road, Which Becomes Hess Road. Continue East On Hess Road, Which Transitions Into Singing Hills Road (County Road 166). Turn Left (North) Onto Spring Valley Ranch Road (County Road 17/21). Turn Right (East) Onto Augusta Loop. Turn Right Onto Colonial Trail. 42073 Colonial Trail Will Be On Your Right.