From Jan. 1 till Dec. 31: Mon. till Fri. 9 a.m. - 12 p.m. and 1 - 5 p.m. Closed on holidays. From May 1 till Aug. 31: additional hours on Sat. 10 a.m. - 2 p.m. and on Sun. and holidays from 10 a.m. - 3 p.m.