From Cavaillon :

Exit the motorway at Cavaillon and follow the road
to St Remy, by the D99. Nearing St Remy, take
the direction Beaucire, Tarascon, Arles without
entering into St Remy town center (still on the D99).
 Next, turn left on to the "petite route" the D27
"Les baux de Provence". The hotel is 2 km on the right.

From Avignon :

Follow the direction Arles and Chateaurenard (D571).
Arriving at St Remy at the roundbout, turn right, taking
the direction Beaucaire, Tarascon, Arles (D99).
After 3 km, turn left onto the D27, following
the direction "les Baux".

Good trip !