Most banks are open from 10 to 4 Monday through Friday. Many are open for several hours on Saturday. Most St. Louis businesses are open Monday through Saturday, from 9 or 10 am to 6 or 9 pm. Many others, including shopping centers, are also open Sunday from noon to 5 or later.
Most museums in St. Louis are open Tuesday through Sunday. A few are also open on Monday. Major attractions are open daily.