From Ghent (and Antwerp via Ghent):

Take the ?E40 towards Brussels, exit at Wetteren/Zottegem, take the N42 towards Geraardsbergen.
At the second set of lights in Geraardsbergen, turn right towards Brakel (N493).
Follow this road for 8km until you see the sign to Everbeek. Turn left.
At the mini roundabout, continue straight towards Everbeek-Boven.
Bedlehem is located in between the church and the school, behind the car park.

From Brussels:

Take the ?E40 towards Ghent, exit at Aalst.
Take the N45 to Ninove and then the N8 and N45 towards Geraardsbergen (not towards Brakel!) ?
In Geraardsbergen, turn left onto the N42. At the second lights, turn right towards Brakel (N493).
Follow this road for 8km until you see the sign to Everbeek. Turn left.
At the mini roundabout, continue straight towards Everbeek-Boven. Bedlehem is located in between the church and the school, behind the car park.

There are shorter and more scenic routes but then it’s best to trust your GPS. The time gained is little more than a few minutes, but of course you get to see more of the beautiful surrounding countryside