The patron of Cernusco Lombardone is Saint John the Baptist, with co-patron Santa Maria del Rosario, celebrated on 24 June in the Church of San Giovanni Battista.
The town holds the Castello di Cernusco Lombardone, the Church of San Dionigi and a park dedicated to the memory of Angelo and Ferruccio Valagussa, anti-fascists and partisans, as well as Parco Plutone and Parco Mercurio.