I have stayed there many times, and have had many adult beverages at my site and other sites with friends. No one has ever said anything to me about my beverages. Just watch as the trash truck comes by in the mornings, there are quite a few adult beverage containers waiting with the other trash.
Lakewood does offer Christian themed programs for children during the day, and for all ages some evenings.
While there you should see their own production of "High Steppin Country" great show of local talent.