• behind the county administration (Kreisverwaltung), Willy-Brandt-Platz 1 
  • next to the sports grounds of the University of Trier, Trier-Tarforst 
  • on Cathedral Square under the sycamore trees (not a specially marked boules facility) 
  • at the Mattheiser Ponds (a large meadow with separate boules grounds is located between the upper and the lower pond)