Regular Hours

Thursday, Friday, Saturday, Monday: 9:30 AM – 4:30 PM
Sunday: 11:00 AM – 4:30 PM
Tuesday and Wednesday: CLOSED
Last Entry to the building: 30 minutes before close

Regular Reservation Hours

Monday through Saturday: 9:00 AM – 4:30 PM
Sunday: 10:30 AM – 4:30 PM
Reservations Phone Number: 314.289.4424

Spring Break Hours (March 9 – 24, 2024)

Thursday, Friday, Saturday, Monday: 9:30 AM – 5:30 PM
Sundays: 11:00 AM – 5:30 PM
Tuesday and Wednesday: CLOSED
Last Entry to the building: 30 minutes before close

Spring Break Reservation Hours

Tickets for attractions can be reserved by phone every day of the week.
Monday, Thursday, Friday, Saturday: 9:00 AM – 5:30 PM
Tuesday, Wednesday: 9:00 AM – 4:30 PM
Sunday: 10:30 AM – 5:30 PM
Reservations Phone Number: 314.289.4424

Holiday Weekend Hours (March 29 – April 1, 2024)

Friday, March 29: 9:30 AM – 5:30 PM
Saturday, March 30: 9:30 AM – 5:30 PM
Sunday, March 31: 11:00 AM – 4:30 PM (Easter Sunday)
Monday, April 1: 9:30 AM – 5:30 PM (Easter Monday)
Tuesday and Wednesday: CLOSED
Last Entry to the building: 30 minutes before close

Holiday Weekend Reservation Hours

Tickets for attractions can be reserved by phone every day of the week.
Friday, March 29: 9:00 AM – 5:30 PM
Saturday, March 30: 9:00 AM – 5:30 PM
Sunday, March 31: 10:30 AM – 4:30 PM (Easter Sunday)
Monday, April 1: 9:00 AM – 5:30 PM (Easter Monday)
Reservations Phone Number: 314.289.4424

Membership Services Contact Information*:

Membership Phone Number: 314.289.4414
Monday through Friday: 9:30 AM – 4:00 PM
Saturday: 9:30 AM – 2:00 PM
Sunday: CLOSED
You can also email us at memberships@slsc.org


Call 314.289.4424.

*Hours may vary. Changes to these hours will be communicated on our homepage and on our Facebook, X, and Google pages.


Plan Ahead

Some exhibits, attractions and spaces may be closed at this time. Please check our daily schedule or call 314.289.4400 for more information.