car:
coming from Germany on the A31 motorway, take the Montigny les Metz exit and continue on the D6 country road in the direction of Ars. About halfway to Ars, get off the D6 and follow the signposts indicating Vaux. The village, forming a cul-de-sac, is only accessible via the D6
train:
there is no direct rail service to Vaux. The closest (bigger) train station is Metz (approx. 8 km away)