The whole week is the best of week of racing you'll find anywhere.

5/23 - Terre Haute - Tony Hulman Classic
5/24 - State Fairgrounds - Hoosier Hundred
5/25 - IMS - Indy Lights
5/25 - Bloomington Speedway - Josh Burton Memorial
5/25 - Lucas Oil Racway - Carb Night Classic
5/26 - Anderson Speedway - Little 500
5/26 - Lincoln Park Speedway - MSCS
5/27 - IMS - Indy 500
5/27 - Tri-State Speedway - MSCS
5/27 - Kokomo Speedway
5/28 - Lawrenceburg Speedway - World of Outlaws

And then follow that up and go straight into Indiana Midget Week? It's an open wheel fan's dream.