The Florence Duomo Museum is open from 8.30 am to 7 pm daily. It operates daily but remains closed on the first Tuesday of every month. How long does the tour take. It takes 1.5 to 2 hours to explore the Duomo Museum in Florence. The combined tour of the Bell Tower, Museum of the Duomo, and Santa Reparata Crypt can take 3 to 4 hours.
