Park at the Parc du Rabbargala car park in Wittenheim.
(S/E) Take the Wittyrue route, following the Red Circle signposts. At the 227 mark, turn 90° to the left, then join the D20IV along the banks of the Ill at Ruelisheim.
(1) Continue along the left bank of the Ill.
(2) Leave the left bank at the sewage treatment works. After three right-angle bends – right, left, then right – head towards Saint-Georges.
(3) Continue north-west, then take another three right-angle bends – left, right, left – to rejoin the D20IV towards the Cité Sainte-Barbe.
(4) Cross it and enter the forest. Follow the fitness trail to signpost No. 9. At the edge of the woodland, you’ll reach the River Dollerbaechlein.
(5) Walk along the riverbank towards Wittenheim until you reach the Pont Bleu.
(6) Continue along the riverbank but on the other side (on the left-hand side as you walk). Follow the Blue Saltire signposts. You’ll rejoin the D20II.
(7) Cross it to reach the car park (S/E).
