This is the message I received from KMEA this morning.

KMBC Finals Location

Class 1A and Class 2A: Campbellsville University
Semifinals and finals will both be held at the university stadium.

Classes 3A, 4A, and 5A: Western Kentucky University
Class 5A semifinals and finals will be held at WKU.
Classes 3A and 4A will compete in semifinals at sites in the Bowling Green area, with those locations to be determined.

3A and 4A semifinals sites to be determined. Starting and ending times for 3A–5A semifinals and finals to be determined, pending a survey of directors on preference.

Here is an overview of the KMEA message:
2026 KY Marching Band Championships (KMBC) venue finalized: Classes 1A/2A at Campbellsville Univ; 3A, 4A, 5A at WKU.
3A/4A semifinal sites and all start/end times TBD pending director survey.
Louisville, UK, EKU unavailable; WKU reduced capacity due to construction issues.
All finals will be in university stadiums; commitment to quality adjudicators dictates fixed Oct 31 date.