December 4-7, 2025
Fairmont Chicago Millenium Park

Schedule

December 4-7, 2025
Fairmont Chicago Millennium Park
200 N Columbus Dr, Chicago, Illinois

This schedule is up to date as March 1, 2025 and is subject to change.

Thursday, December 4

10:00 am - 2:00 pm
School Arrival and Registration
4:00 pm - 5:00 pm
Delegate Training
6:00 pm - 8:00 pm
Opening Ceremoniesand Banquet
8:30 pm - 11:00 pm
Committees Session 1
8:00 pm - 10:00 pm
Faculty Advisor Reception
12:00 am
Curfew*

Friday, December 5

10:00 am - 12:00 pm
Committees Session 2
1:30 pm - 5:00 pm
Committees Session 3
6:30 pm - 10:30 pm
Committees Session 4
8:00 pm - 8:30 pm
Faculty Advisor Meeting
12:00 am
Curfew*

Saturday, December 6

10:00 am - 12:00 pm
Committees Session 5
1:30 pm - 5:30 pm
Committees Session 6
4:00 pm - 4:30 pm
Faculty Advisor Meeting - Country selection lotteryfor CIMUN 2025
9:30 pm - 11:30 pm
Club Diplomat
(Delegate reception)
12:00 am
Curfew

Sunday, December 7

10:00 am - 12:30 pm
Committees Session
1:00 pm - 2:00 pm
Closing Ceremonies

*Curfew times indicate when delegates are expected to be in their rooms.

It's your world. Fix it.

Welcome to the 21st annual Chicago International Model UN. CIMUN features the unique Model UN style developed by the Institute for Diplomacy Education and Advocacy (IDEA).