The London Children's Museum is closed on Mondays during the fall, winter, and spring. June 5, 2023 12:00 am to 11:59 pm June 12, 2023 12:00 am to 11:59 pm June 19, 2023 12:00 am to 11:59 pm June 26, 2023 12:00 am to 11:59 pm