May 11th - May 12th (13th)

(almost) All theaters below have converted to Digital Projection
Those venues or screens with a Red Font use 35MM film.
Not sure about this anymore though. 
Information subject to changes or (eventual) corrections, like the prices.

Cascade Drive In, W. Chicago, IL (34.2 miles) $10.00
Tri-way Drive In, Plymouth, IN (98.7 miles) $9.00 Screen 1:
Avengers: Infinity War / Black Panther

49er Drive In, Valparaiso, IN (54.1 Miles) $10.00
Avengers: Infinity War / Rampage

McHenry Outdoor Theater, McHenry, IL (57.5 miles) $10.00 
Avengers: Infinity War / Ready Player One

RT34 Drive In, Earlville, IL (75.7 miles) $9.00
A Wrinkle in Time / Avengers: Infinity War

Melody Drive In, Knox, IN (95.9 miles) $8.00 

Screen 1: Avengers: Infinity War / Truth or Dare (2018)
Screen 2: Life of the Party / I Feel Pretty

Tri-way Drive In, Plymouth, IN (98.7 miles) $9.00

Screen 2: Life of the Party / Game Night
Screen 3: (Equipment issues? - no films listed)

Lakeshore Drive In, Monticello, IN (117.0 miles) $10.00

Screen 1: Life of the Party / Rampage
Screen 2: Avengers: Infinity War / A Quiet Place

Highway 18, Jefferson, WI (126 miles) $9.00
Avengers: Infinity War / Jumanji (2018)

Midway Drive In, Dixon, IL (120 miles) $9.00
(Power Failure - No Show Saturday May 12th)

Sunset Drive In, Hartford, MI (117.0 miles) $15/car  

Five Mile Drive In, Dowagiac, MI (120.0 miles) $15/car  
Closed for the season (opening soon)

Indexed by Movie:     
Avengers: Infinity War - Cascade / 49er / McHenry / RT 34 / Melody / Tri-Way / Lakeshore / Highway 18 
Black Panther - Cascade / Tri-Way 

Game Night - Tri-Way
I Feel Pretty - Melody
Jumanji (2018) - Highway 18

Life of the Party - Melody / Tri-Way / Lakeshore
A Quiet Place - Lakeshore
Rampage - 49er / Lakeshore 
Ready Player One -  McHenry
Truth or Dare (2018) - Melody
A Wrinkle in Time - RT 34

Statistics:
8* Open Theaters /11 screens / 7 movies / 10 unique combinations.

*Midway temporarily closed due to power failure caused by  bad weather 5/11/2018.

By distance (Number of screens) (34.2 - 126 miles):
Cascade / 49er / McHenry / RT 34 / Melody (2) / Tri-Way (4) / Lakeshore (2) / Sunset Drive In / Midway / Five Mile Drive In / Highway 18