From Houston, TX: 

Follow I-10 E to FM563 S in Wallisville. 

Take exit 810 from I-10 E

Continue on FM563 S. Drive to Miller St in Anahuac

From Beaumont, TX: 

Follow I-10 W to Hankamer.

Take exit 813 from I-10 W

Drive to TX-61 S in Anahuac