Texas RV Campgrounds list.

[willharwell]

I've compiled a list of campgrounds in Texas that are reservable, and have RV spaces. I did not include tent and equestrian only sites.
They are listed by the closest major city, town, state, or country.

Austin - Georgetown
Georgetown Lake
  - 232544	Cedar Breaks Park
  - 232612	Jim Hogg Park
  
Austin - Taylor
Granger Lake
  - 232718	Taylor
  - 232745	Willis Creek
  - 232748	Wilson H Fox

Abilene - Coleman
Hords Creek Lake
  - 232618	Lakeside
  - 232588	Flatrock

Abilene - Fort Worth - Comanche
Proctor Lake
  - 232557	Copperas Creek
  - 232681	Promontory
  - 232708	Sowell Creek
    
Beaumont - Lufkin - Woodville - Jasper
Steinhagen Lake
  - 232636	Magnolia Ridge
  - 232699	Sandy Creek

Dallas - Ennis
Bardwell Lake
  - 232602	High View
  - 232646	Mott
  - 232737	Waxahachie Creek

Dallas - Wylie
Lavon Lake
  - 232583	East Fork
  - 232620	Lavonia
  - 232552	Clear Lake

Dallas - Lewisville
Lewisville Lake
  - 232600	Hickory Creek

Fort Stockton - Salt Flat
Guadalupe Mountains National Park
  - 258851	Pine Springs Campground
  
Fort Worth - Crowley
Benbrook Lake
  - 232607	Holiday 
  - 232917	Bear Creek

Houston - Coldspring
Double Lake - 
  - 232430	Double Lake

Houston - New Waverly
Lake Conroe
  - 234004	Cagle Recreation Area

Houston -  Brenham - Burton
Somerville Lake - 
  - 232695	Rocky Creek
  - 232752	Yegua Creek

Killeen - Belton
Belton Lake
  - 232546	Cedar Ridge
  - 232626	Live Oak Ridge
  - 232740	Westcliff
  - 233127	Winkler Park
  - 234199	White Flint Park

Killeen - Harker Heights
Harker Heights Lake
  - 232570	Dana Peak
  - 232728	Union Grove

Lufkin - Jasper - Huntington
Sam Rayburn Reservoir
  - 233790	Ebenezer Park
  - 232594	Hanks Creek
  - 232642	Mill Creek
  - 232685	Rayburn
  - 232698	San Augustine
  - 232726	Twin Dikes

Marshall - Jefferson
Lake O' The Pines
  - 232534	Brushy Creek
  - 232536	Buckhorn Creek
  - 232512	Alley Creek Camp
  
Mexico Border
Big Bend National Park
  - 234035	Rio Grande Village
  - 234038	Chisos Basin 
  
Oklahoma Border - Gordonville
Lake Texoma
  - 233527	Juniper Point
  - 233595	Preston Bend
  - 10041284	Damsite Texas

San Antonio - New Braunfels
Canyon Lake
  - 234726	Cranes Mill Park
  - 234181	Potters Creek Park

Texarkana   
Wright Patman Lake
  - 232553	Clear Spring
  - 233828	Malden Lake Campground
  - 232674	Piney Point
  - 232696	Rocky Point


Waco - Fort Worth - Dawson
Navarro Mills Lake
  - 232622	Liberty Hill
  - 232651	Oak
  - 234094	Pecan Point Park
  - 232750	Wolf Creek

Waco - Woodway
Waco Lake
  - 232511	Airport Park
  - 232641	Midway
  - 233125	Speegleville Park

Waco - Fort Worth - Whitney
Whitney Lake
  - 232547	Cedron Creek
  - 233170	Kimball Bend Park
  - 232628	Lofers Bend East
  - 232676	Plowman Creek

[juftin]

Nice!!! I'll hopefully be adding the ability to search explicitly for RV sites soon. Here's the list that's returned for (all) campgrounds in Texas if you're not using the camply CLI for that already:

❯ camply campgrounds --state TX
2022-04-27 15:48:52,869 [  CAMPLY]: camply, the campsite finder ⛺️
2022-04-27 15:48:55,462 [    INFO]: 92 Matching Campgrounds Found
2022-04-27 15:48:55,466 [    INFO]: ⛰  Bardwell Lake, TX (#492) - 🏕  High View (#232602)
2022-04-27 15:48:55,466 [    INFO]: ⛰  Bardwell Lake, TX (#492) - 🏕  Love (#232635)
2022-04-27 15:48:55,466 [    INFO]: ⛰  Bardwell Lake, TX (#492) - 🏕  Mott (#232646)
2022-04-27 15:48:55,466 [    INFO]: ⛰  Bardwell Lake, TX (#492) - 🏕  Waxahachie Ck (#232737)
2022-04-27 15:48:55,466 [    INFO]: ⛰  Belton Lake, TX (#493) - 🏕  Belton Lakeview Park (#233872)
2022-04-27 15:48:55,466 [    INFO]: ⛰  Belton Lake, TX (#493) - 🏕  Cedar Ridge (Tx) (#232546)
2022-04-27 15:48:55,466 [    INFO]: ⛰  Belton Lake, TX (#493) - 🏕  Live Oak Ridge (#232626)
2022-04-27 15:48:55,466 [    INFO]: ⛰  Belton Lake, TX (#493) - 🏕  Temples Lake (#232719)
2022-04-27 15:48:55,466 [    INFO]: ⛰  Belton Lake, TX (#493) - 🏕  Westcliff (#232740)
2022-04-27 15:48:55,466 [    INFO]: ⛰  Belton Lake, TX (#493) - 🏕  White Flint Park (#234199)
2022-04-27 15:48:55,466 [    INFO]: ⛰  Belton Lake, TX (#493) - 🏕  Winkler Park (#233127)
2022-04-27 15:48:55,466 [    INFO]: ⛰  Benbrook Lake, TX (#494) - 🏕  Bear Creek (#232917)
2022-04-27 15:48:55,466 [    INFO]: ⛰  Benbrook Lake, TX (#494) - 🏕  Longhorn (#232633)
2022-04-27 15:48:55,466 [    INFO]: ⛰  Benbrook Lake, TX (#494) - 🏕  North Holiday Park (#234702)
2022-04-27 15:48:55,466 [    INFO]: ⛰  Benbrook Lake, TX (#494) - 🏕  Rocky Creek Park (Benbrook Lake) (#234703)
2022-04-27 15:48:55,466 [    INFO]: ⛰  Big Bend National Park, TX (#2584) - 🏕  Chisos Basin (Big Bend) (#234038)
2022-04-27 15:48:55,467 [    INFO]: ⛰  Big Bend National Park, TX (#2584) - 🏕  Chisos Basin Group Campground (#234013)
2022-04-27 15:48:55,467 [    INFO]: ⛰  Big Bend National Park, TX (#2584) - 🏕  Cottonwood (Tx) (#234078)
2022-04-27 15:48:55,470 [    INFO]: ⛰  Big Bend National Park, TX (#2584) - 🏕  Rio Grande Village (Big Bend) (#234035)
2022-04-27 15:48:55,470 [    INFO]: ⛰  Big Bend National Park, TX (#2584) - 🏕  Rio Grande Village Group Campground (#234014)
2022-04-27 15:48:55,470 [    INFO]: ⛰  Georgetown Lake, TX (#516) - 🏕  Cedar Breaks Park (#232544)
2022-04-27 15:48:55,470 [    INFO]: ⛰  Georgetown Lake, TX (#516) - 🏕  Jim Hogg Park (#232612)
2022-04-27 15:48:55,470 [    INFO]: ⛰  Georgetown Lake, TX (#516) - 🏕  Russell Park (#234665)
2022-04-27 15:48:55,470 [    INFO]: ⛰  Georgetown Lake, TX (#516) - 🏕  Tejas Park (#234643)
2022-04-27 15:48:55,470 [    INFO]: ⛰  Granger Lake, TX (#515) - 🏕  Friendship Park (#233383)
2022-04-27 15:48:55,471 [    INFO]: ⛰  Granger Lake, TX (#515) - 🏕  Taylor (#232718)
2022-04-27 15:48:55,471 [    INFO]: ⛰  Granger Lake, TX (#515) - 🏕  Willis Creek (#232745)
2022-04-27 15:48:55,471 [    INFO]: ⛰  Granger Lake, TX (#515) - 🏕  Wilson H Fox (#232748)
2022-04-27 15:48:55,471 [    INFO]: ⛰  Grapevine Lake, TX (#498) - 🏕  Murrell Park (#234628)
2022-04-27 15:48:55,471 [    INFO]: ⛰  Hords Creek Lake, TX (#499) - 🏕  Flatrock (Texas) (#232588)
2022-04-27 15:48:55,471 [    INFO]: ⛰  Hords Creek Lake, TX (#499) - 🏕  Lakeside (Tx) (#232618)
2022-04-27 15:48:55,471 [    INFO]: ⛰  Lake O' The Pines, TX (#497) - 🏕  Brushy Creek (#232534)
2022-04-27 15:48:55,471 [    INFO]: ⛰  Lake O' The Pines, TX (#497) - 🏕  Brushy Creek Day Use (#233315)
2022-04-27 15:48:55,471 [    INFO]: ⛰  Lake O' The Pines, TX (#497) - 🏕  Buckhorn Creek (#232536)
2022-04-27 15:48:55,471 [    INFO]: ⛰  Lake O' The Pines, TX (#497) - 🏕  Johnson Creek Camp (#232614)
2022-04-27 15:48:55,471 [    INFO]: ⛰  Lake O' The Pines, TX (#497) - 🏕  Johnson Creek Day Use (#233316)
2022-04-27 15:48:55,471 [    INFO]: ⛰  Lake O' The Pines, TX (#497) - 🏕  Lakeside Day Use (#233307)
2022-04-27 15:48:55,471 [    INFO]: ⛰  Lake Texoma, TX (#578) - 🏕  Juniper Point (#233527)
2022-04-27 15:48:55,471 [    INFO]: ⛰  Lake Texoma, TX (#578) - 🏕  Platter Flats (#233586)
2022-04-27 15:48:55,471 [    INFO]: ⛰  Lake Texoma, TX (#578) - 🏕  Preston Bend (#233595)
2022-04-27 15:48:55,471 [    INFO]: ⛰  Lavon Lake, TX (#501) - 🏕  Clear Lake (Tx) (#232552)
2022-04-27 15:48:55,471 [    INFO]: ⛰  Lavon Lake, TX (#501) - 🏕  East Fork (Tx) (#232583)
2022-04-27 15:48:55,471 [    INFO]: ⛰  Lavon Lake, TX (#501) - 🏕  Hackberry Pavilion (#234525)
2022-04-27 15:48:55,471 [    INFO]: ⛰  Lavon Lake, TX (#501) - 🏕  Lakeland Pavilion (#234533)
2022-04-27 15:48:55,471 [    INFO]: ⛰  Lavon Lake, TX (#501) - 🏕  Lavonia (#232620)
2022-04-27 15:48:55,471 [    INFO]: ⛰  Lewisville Lake, TX (#502) - 🏕  Hickory Creek (#232600)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Lewisville Lake, TX (#502) - 🏕  Westlake Day Use (#233159)
2022-04-27 15:48:55,472 [    INFO]: ⛰  National Forests and Grasslands in Texas, TX (#1049) - 🏕  Boles Field Campground (#233200)
2022-04-27 15:48:55,472 [    INFO]: ⛰  National Forests and Grasslands in Texas, TX (#1049) - 🏕  Boykin Springs Recreation Area (#233239)
2022-04-27 15:48:55,472 [    INFO]: ⛰  National Forests and Grasslands in Texas, TX (#1049) - 🏕  Cagle Recreation Area (#234004)
2022-04-27 15:48:55,472 [    INFO]: ⛰  National Forests and Grasslands in Texas, TX (#1049) - 🏕  Double Lake Recreation Area (#232430)
2022-04-27 15:48:55,472 [    INFO]: ⛰  National Forests and Grasslands in Texas, TX (#1049) - 🏕  Ratcliff Lake Recreation Area (#234362)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Navarro Mills Lake, TX (#503) - 🏕  Liberty Hill (Navarro Mills Lake) (#232622)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Navarro Mills Lake, TX (#503) - 🏕  Oak (Navarro Mills Lake) (#232651)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Navarro Mills Lake, TX (#503) - 🏕  Oak Park Day Use (#233380)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Navarro Mills Lake, TX (#503) - 🏕  Pecan Point Park (Navarro Mills Lake) (#234094)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Navarro Mills Lake, TX (#503) - 🏕  Wolf Creek (Navarro Mills Lake) (#232750)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Pat Mayse Lake, TX (#568) - 🏕  Pat Mayse West (#233579)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Pat Mayse Lake, TX (#568) - 🏕  Sanders Cove (#233617)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Proctor Lake, TX (#504) - 🏕  Copperas Creek (#232557)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Proctor Lake, TX (#504) - 🏕  Promontory (#232681)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Proctor Lake, TX (#504) - 🏕  Sowell Creek (#232708)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Sam Rayburn Reservoir, TX (#505) - 🏕  Ebenezer Park (#233790)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Sam Rayburn Reservoir, TX (#505) - 🏕  Hanks Creek (#232594)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Sam Rayburn Reservoir, TX (#505) - 🏕  Mill Creek (Texas) (#232642)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Sam Rayburn Reservoir, TX (#505) - 🏕  Rayburn (#232685)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Sam Rayburn Reservoir, TX (#505) - 🏕  San Augustine (#232698)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Sam Rayburn Reservoir, TX (#505) - 🏕  Twin Dikes (#232726)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Somerville Lake, TX (#507) - 🏕  Rocky Creek (Somerville Lake) (#232695)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Somerville Lake, TX (#507) - 🏕  Yegua Creek (#232752)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Steinhagen Lake, TX (#514) - 🏕  Bluffview Park (#233875)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Steinhagen Lake, TX (#514) - 🏕  Sandy Creek (#232699)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Stillhouse Hollow Lake, TX (#508) - 🏕  Union Grove (#232728)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Waco Lake, TX (#510) - 🏕  Airport Beach Shelter (#234560)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Waco Lake, TX (#510) - 🏕  Airport Park (#232511)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Waco Lake, TX (#510) - 🏕  Midway (#232641)
2022-04-27 15:48:55,472 [    INFO]: ⛰  Waco Lake, TX (#510) - 🏕  Reynolds Creek (#232709)
2022-04-27 15:48:55,473 [    INFO]: ⛰  Waco Lake, TX (#510) - 🏕  Speegleville Park (#233125)
2022-04-27 15:48:55,473 [    INFO]: ⛰  Waco Lake, TX (#510) - 🏕  Twin Bridges Group Shelter (#234559)
2022-04-27 15:48:55,473 [    INFO]: ⛰  Whitney Lake, TX (#511) - 🏕  Cedron Creek (#232547)
2022-04-27 15:48:55,473 [    INFO]: ⛰  Whitney Lake, TX (#511) - 🏕  Kimball Bend Park (#233170)
2022-04-27 15:48:55,473 [    INFO]: ⛰  Whitney Lake, TX (#511) - 🏕  Lofers Bend Day Use (Tx) (#250988)
2022-04-27 15:48:55,473 [    INFO]: ⛰  Whitney Lake, TX (#511) - 🏕  Lofers Bend East (#232628)
2022-04-27 15:48:55,473 [    INFO]: ⛰  Whitney Lake, TX (#511) - 🏕  Lofers Bend West (#233716)
2022-04-27 15:48:55,473 [    INFO]: ⛰  Whitney Lake, TX (#511) - 🏕  Mccown Valley (#232637)
2022-04-27 15:48:55,473 [    INFO]: ⛰  Whitney Lake, TX (#511) - 🏕  Plowman Creek (#232676)
2022-04-27 15:48:55,473 [    INFO]: ⛰  Wright Patman Lake, TX (#509) - 🏕  Clear Spring (#232553)
2022-04-27 15:48:55,473 [    INFO]: ⛰  Wright Patman Lake, TX (#509) - 🏕  Malden Lake Campground (#233828)
2022-04-27 15:48:55,473 [    INFO]: ⛰  Wright Patman Lake, TX (#509) - 🏕  North Shore  (#233991)
2022-04-27 15:48:55,473 [    INFO]: ⛰  Wright Patman Lake, TX (#509) - 🏕  Oak Park (Wright Patman Lake) (#233951)
2022-04-27 15:48:55,473 [    INFO]: ⛰  Wright Patman Lake, TX (#509) - 🏕  Piney Point (#232674)
2022-04-27 15:48:55,473 [    INFO]: ⛰  Wright Patman Lake, TX (#509) - 🏕  Rocky Point(Wright Patman Dam) (#232696)
2022-04-27 15:48:55,474 [  CAMPLY]: Exiting camply 👋

and a less exhaustive list using the "RV" keyword:

❯ camply campgrounds --search "RV" --state TX
2022-04-27 15:51:33,075 [  CAMPLY]: camply, the campsite finder ⛺️
2022-04-27 15:51:34,995 [    INFO]: 12 Matching Campgrounds Found
2022-04-27 15:51:34,995 [    INFO]: ⛰  Belton Lake, TX (#493) - 🏕  White Flint Park (#234199)
2022-04-27 15:51:34,995 [    INFO]: ⛰  Benbrook Lake, TX (#494) - 🏕  Rocky Creek Park (Benbrook Lake) (#234703)
2022-04-27 15:51:34,995 [    INFO]: ⛰  Big Bend National Park, TX (#2584) - 🏕  Chisos Basin (Big Bend) (#234038)
2022-04-27 15:51:34,995 [    INFO]: ⛰  Granger Lake, TX (#515) - 🏕  Willis Creek (#232745)
2022-04-27 15:51:34,995 [    INFO]: ⛰  Lake O' The Pines, TX (#497) - 🏕  Brushy Creek (#232534)
2022-04-27 15:51:34,995 [    INFO]: ⛰  Lake O' The Pines, TX (#497) - 🏕  Buckhorn Creek (#232536)
2022-04-27 15:51:34,995 [    INFO]: ⛰  Lake O' The Pines, TX (#497) - 🏕  Johnson Creek Camp (#232614)
2022-04-27 15:51:34,996 [    INFO]: ⛰  Lavon Lake, TX (#501) - 🏕  East Fork (Tx) (#232583)
2022-04-27 15:51:34,996 [    INFO]: ⛰  Lavon Lake, TX (#501) - 🏕  Lavonia (#232620)
2022-04-27 15:51:34,996 [    INFO]: ⛰  National Forests and Grasslands in Texas, TX (#1049) - 🏕  Double Lake Recreation Area (#232430)
2022-04-27 15:51:34,996 [    INFO]: ⛰  Stillhouse Hollow Lake, TX (#508) - 🏕  Union Grove (#232728)
2022-04-27 15:51:34,996 [    INFO]: ⛰  Wright Patman Lake, TX (#509) - 🏕  Malden Lake Campground (#233828)
2022-04-27 15:51:34,996 [  CAMPLY]: Exiting camply 👋