Siridhamma
International Model United Nations
"From Galle to the Globe"
21st and 22nd of February, 2026
Letter from the Secretary-General
Dear delegates, faculty advisors, and parents,
It
is my honour to welcome you to the inaugural edition of
Siridhamma International Model United Nations, organised by
the Model United Nations Club of Siridhamma College, Galle,
and set to take place online on the 21st and 22nd of February,
2026, under the theme From Galle to Globe...
What is SDIMUN?
SDIMUN is the inaugural Model United Nations conference organized by the Model United Nations Club of Siridhamma College, Galle, built on the theme “From Galle to the Globe.” It’s a fully online, free-to-access platform designed to bring young delegates together for meaningful debate, cultural grounding, and globally relevant problem-solving. It is a space for voices to rise, ideas to shape the future, and diplomacy to feel genuinely human.
Base
Powered by Siridhamma College, Galle, Sri Lanka
Team
Presented by the Model United Nations Club of Siridhamma College
Dates
21 & 22 February 2026 — lock the dates; your weekend just turned diplomatic.
Format
100% online. Experience high-caliber diplomacy without leaving your home base.
Theme
“From Galle to the Globe” — honouring our origins and ambition as SDIMUN debuts globally.
Fee
Absolutely free. Access to quality education should be a right, not a privilege.
Committees
Learn More
Our Roots: Galle to Globe
Galle Fort, the iconic poster-image of Sri Lanka, certainly draws eyes from across the world—but it is only a fragment of what Galle truly offers.