The bus will be stationed near Gate 4 at the Fair.
The Red Cross says it is in particular need of blood types O negative, B negative, and A negative.
The Red Cross will be conducting donations Aug. 21 through Sept. 1 from 10 a.m. to 4 p.m. each day.
All donors will receive an American Red Cross t-shirt.
Copyright 2015 Nexstar Broadcasting, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.