Detailed Directions
Thru The Mt Blanc Tunnel
Ask at the rental car agency how to get to A1A, then thru Geneva to A411 at Annemasse. Follow the road thru the A40 near Marignier& Scionzier, the N205 at Passey, thru the tunnel and join the A5 thru to Nus.
Thru The Grand St. Bernard Tunnel
Ask at the rental car agency how to get to A1A, then thru Geneva to the N5 to Thonon-Les-Bains, the 21 at Saint-Gingolph to Martigny, the E27 thru the Pass tunnel, go from the SS27, thru the tunnel to St Christopher, then SS26 to Nus. Takes about 2 hrs thru the Mt Blanc tunnel-a little longer the other way.