Airstream Guide to Exploring Public Land:  .https://www.airstream.com/community/exploring-public-lands-guide/

Texas State Parks with Full Hookups:  https://tpwd.texas.gov/state-parks/park-information/facilities/campsites/campsites/?utm_campaign=getaways&utm_medium=email&utm_source=june2021#campsites---full-hookups

Texas State Park Passes
https://tpwd.texas.gov/state-parks/park-information/passes

National Park Passes
https://www.nps.gov/planyourvisit/passes.htm
include all federal lands:

• National Parks and Monuments [NPS]

• USDA Forest Service [USDA FS]

• Corp of Engineers [COE]

• Bureau of Land Management [BLM]

National Park Traveler Website [Updated daily]: https://www.nationalparkstraveler.org/