• New Years Day: 1 January
• Chinese New Year: 16 February
• Circle Line Opening: 4 April (applicable only to the National Museum of Singapore, Peranakan Museum, Singapore Art Museum and Singapore Philatelic Museum)
• International Museum Day: 23 May
• National Day: 9 August
• Hari Raya Puasa: 10 September
• Deepavali: 5 November
• Christmas Day: 25 December
  

*Unless otherwise stated, Open House Days involve all NHB museums.

List of NHB Museums

• Asian Civilisations Museum
• Memories at Old Ford Factory
• National Museum of Singapore
• Peranakan Museum
• Reflections at Bukit Chandu
• Singapore Art Museum
• Singapore Philatelic Museum