| Marching Illini Performance Schedule 2009-2010 | |||
| Date | Event Description | Location | |
| 08/09/2009 - 08/29/2009 | Urbana Sweet Corn Festival | Urbana | |
| 08/16/2009 - 08/17/2009 | Section Leader Mini-Camp (Section Leaders Only) | Harding Band Building | |
| 08/18/2009 - 08/24/2009 | Band Camp (ALL MEMBERS) | Band Camp | |
| 08/21/2009 | "Illinois Sights and Sounds" Performance | Memorial Stadium | |
| 08/23/2009 | "Quad Day" Performance | Quad | |
| 08/29/2009 - 08/31/2009 | Photo Day in Memorial Stadium (Tentative) | Memorial Stadium | |
| 09/05/2009 | Missouri (At St. Louis) | St. Louis | |
| 09/11/2009 | Night Dress Rehearsal | Memorial Stadium | |
| 09/12/2009 | Illinois State | Memorial Stadium | |
| 09/25/2009 - 09/26/2009 | Tentative Trip to Ohio State | Memorial Stadium | |
| 10/03/2009 | Penn State (Foundation Day) | Memorial Stadium | |
| 10/09/2009 | Homecoming Parade and Pep Rally | Campus | |
| 10/10/2009 | Michigan State (Homecoming) | Memorial Stadium | |
| 10/17/2009 | Illini Marching Band Festival | Memorial Stadium | |
| 10/18/2009 | Marching Illini Assembly Hall Concert | Assembly Hall | |
| 10/31/2009 | Michigan | Memorial Stadium | |
| 11/14/2009 | Northwestern (Dad's Day) | Memorial Stadium | |
| 12/05/2009 | Fresno State | Memorial Stadium | |
| 12/09/2009 | Marching Illini Formal | TBA | |
| University Bands | School of Music | University of Illinois | |||