MERCURE STRASBOURG AEROPORT. . Coming from Paris by the A4 (E50, E25), direction Strasbourg towards Colmar by the A35 (E25), take exit no. 6 for La Vigie, then direction Ostwald. The hotel is 875 yd from the exit. From Colmar by the A35, take exit no. 6 in the direction of La Vigie. Th en, take direction Ostwald. The hotel is 0.9 mi from the exit.