Find Andrea elsewhere:
Check the park's Facebook page for park closures due to high visitation. The park will close the entrance gates.
Garner is one of the busiest parks in Texas - lines can be as long as 3 hours to get in. Check the park's Facebook page and plan accordingly.
The Lakeside Shelters are at the boat dock area, which has lots of traffic. Its a beautiful spot, but if you can get shelter 5 or 6 you will be a little removed from the traffic.