From Conroe take Hwy 105 East toward Cleveland about 13 miles--turn right at Bargain Barn, turn left, about 1 mile to sign that says Security Cemetery--turn left--at end of road.
Source
GNIS; Parsons, Kim, Ref. to Texas Cemeteries, 1988; Montgomery Co. website; Montgomery Co Tx Cems (1978) vol. 1; They Speak.com