Boccaccio's house, of red brick, like the other old houses here, was restored in 1823 and furnished with old furniture. A statue of him was erected in the main square in 1875.
The Palazzo Pretorio, or Vicariale, the residence of the Florentine governors, recently restored to its original condition, has a picturesque facade adorned with ceramic coats of arms, and in the interior are various frescoes dating from the 13th to the 16th century.
The town hosts several festivals a year. The largest and most famous is Mercantia, a week-long party in Certaldo Alto. It involves numerous street performers from across Italy, Europe and even the Americas.