If you live closer to the Dallas-side
Galaxy Drive In Movie Theatre
www.galaxydriveintheatre.com
5301 N Interstate Highway 45
Ennis, TX 75119
(972) 875-5505
If you live closer to the FT Worth-side
I have been to
Brazos Drive In
1800 West Pearl, Granbury, TX 76048 (817) 573-1311 or 573-8086
www.thebrazos.com/
If you have a truck..I would recommend sitting/laying in the flatbed..but right now it is kind of cold so cuddling in a blanket would be good ;-)