The starting point is located on the canal at the western exit of the village of Heidwiller (enter Rue du Riedweg into your satnav).
(S/E) Follow the cycle path west towards the RD466 and continue to the lock, then take the RD18-3 road.
(1) Cross it carefully and turn left for 200 metres.
(2) Take a forest path on the left that runs alongside two ponds. At the end of the second pond, leave the path and head south to reach the small river. Snowdrops grow along this stream. Follow it for about 100 metres, then turn right until you reach a forest path.
(3) Follow it north towards the village of Eglingen.
(4) Cross it and join the canal path at the bottom, which you should now follow eastwards (to the right).
(5) At the first lock, leave the track on the left and cross the canal. Head north towards the village of Saint-Bernard.
(6) When you reach Rue de l'Église, turn right. Cross the village and join the RD18.
(7) Turn right, cross the Largue and head towards the canal path.
(1) At the lock, turn left and return to the starting point (S/E).