Library free. Tour $12; $11 (ages 65+); $10 (ages 9-18 and students with ID); $35 (family, two adults and three children ages 9-17).
Library Tues. noon-8, Wed.-Fri. and Sun. noon-4, Sat. 10-4. Guided tours are offered on the hour in English and on the half hour in French, mid-May through Labour Day; by appointment rest of year. Closed major holidays.