There are several parks within 15-20 miles of Galveston. One nice on is Green Caye, in Dickinson, TX.
Space Center RV is just up the road on I-45
Tiki Tom's is another that is the one spoken about near Tiki Island.
Also, the Galveston State Park is open again for business. Did you check there?
Wayne MSGT USMC (Ret) & Earlene (CinCHouse)
2008 Winnebago Destination 39W
It is what it is, and then it is what you make of it.