The London Children's Museum is closed on Mondays. May 5, 2025 12:00 am to 11:59 pm May 12, 2025 12:00 am to 11:59 pm May 26, 2025 12:00 am to 11:59 pm June 2, 2025 12:00 am to 11:59 pm June 9, 2025 12:00 am to 11:59 pm June 16, 2025 12:00 am to 11:59 pm June 23, 2025 12:00 am to 11:59 pm June 30, 2025 12:00 am to 11:59 pm