Event date: 5/12/2019 Export event Gillian Rabalais / Friday, May 3, 2019 / Categories: Upcoming Events, What's Happening Closed for Mother's Day The Children's Museum of St. Tammany will be closed in celebration of Mother's Day on Sunday, May 12th. We wish all of our moms and families a Happy Mother's Day. Print 3410 LocationCMST