NHSMUN 2025 will consist of two sessions from which schools may choose: Friday, March 7, 2025 to Monday, March 10, 2025, and Wednesday, March 12, 2025 to Saturday, March 15, 2025. The conference takes place in New York City at the New York Hilton Midtown and the United Nations Headquarters, availability permitting (obviously, meetings of the United Nations take precedence over Model UN conferences).