Please be informed that The Siam Society will be closed on Friday, 5 December 2025 for HM King Bhumibol Adulyadej The Great’s Birthday Anniversary, and on Saturday, 6 December 2025 for staff outing. 

The office will re-open on Tuesday, 9 December 2025. In the meantime, we may be reached at info@thesiamsociety.org for any membership queries or general questions.