A bit off the bike path, but totally worth it. On the bike path to Strasbourg shortly after the small waterfall (right side) turn left and continue for 3 minutes. …
Barbecue area and bathing area at the southern end of the Auen Wilderness Trail. Directly on the other side of the watercourse there is another barbecue area with a partially open hut.
Fohlengarten near Altenheim (that's what the place is actually called) is a beautiful clear lake that invites you to swim. Even has a small overgrown island. We saw cars parked …