In the organizer's words:
The Messplatz in Kirchheim is the location of Heidelberg's largest flea market, which is usually held every 14 days by various organizers. Anyone strolling through the huge square can browse to their heart's content at the countless stalls, indulge their passion for collecting and pick up many a bargain.
Location
Messplatz Heidelberg
Kirchheimer Weg 69
69124 Heidelberg