Here is a link to Google Maps with a good bit of parks in Texas, Oklahoma and Arkansas.
Oklahoma
Clayton, OK - Home of TAMOR's Annual Clayton Christmas Carnage (first weekend after finals)
Link to Green Acres Map
Disney, OK
Brazos Valley/Central Texas
Hwy. 47/BVORR - College Station, TX
Soggy Bottom ATV Ranch - (East of) Bryan, TX
Tire Trax Ranch - Rockdale, TX
Ft. Hood - Killeen, TX (N/A)
Lake Waco - Waco, TX
Little Brazos - College Station, TX
The testing grounds - Anderson, TX
West Texas/Hill Country
Katemcy Rocks - Katemcy/Mason/Brady, TX
Boulder Creek - Marble Falls,TX
Trees Ranch - Mountain Home, TX
Long Ranch - Llano, TX
Cline Ranch - Bandera, TX (It's open, but no website right now)
Mason - Mason, TX
Cibilo Creek - San Antonio, TX (N/A)
Devils Den - San Antonio, TX (N/A)
NorthHampton (Featherlite) - San Antonio, TX
Nueces River - Uvalde, TX
North Texas
BMRA - Gilmer, TX
Rock Creek - Lipan, TX
Bridgeport - NW Ft. Worth, TX
Brushy Creek - Royse City, TX
Red River Mudbog - Texarkana, TX
360 - DFW, TX (N/A, kinda sorta maybe???)
East Texas/Houston
Shiloh Ridge - Alto, TX
General Sam's - (North of) Huntsville, TX
Spring Creek - Houston, TX
242 - Houston, TX N/A
Fuqua - Houston, TX
Crosby - Crosby, TX
Coastal/Beaches
Padre Island, TX (East Cut)
Pelican Island (Galveston), TX
The Slabs - Kingsland, TX (N/A)
Matagorda Bay
Panhandle
Canadian River - Amarillo, TX
Post - Post, TX (private land)
Aspermont - Aspermont, TX (private land)
Other Places
Moab, UT
Las Cruces, NM
Farmington, NM
Superlift Off-Road Park - Hot Springs, AR
Tellico OHV - Tellico Plains, TN
Florence Junction, AZ
Phoenix, AZ
And almost literally all over Colorado.
(N/A:These places are no longer 'legally' accessible)
Map of the parks in Texas
Map of the parks in Oklahoma and Arkansas
Please feel free let me know if you have links to some of these other places. I know some of them are not accessible/legal to wheel anymore also.
Oklahoma
Clayton, OK - Home of TAMOR's Annual Clayton Christmas Carnage (first weekend after finals)
Link to Green Acres Map
Disney, OK
Brazos Valley/Central Texas
Hwy. 47/BVORR - College Station, TX
Soggy Bottom ATV Ranch - (East of) Bryan, TX
Tire Trax Ranch - Rockdale, TX
Ft. Hood - Killeen, TX (N/A)
Lake Waco - Waco, TX
Little Brazos - College Station, TX
The testing grounds - Anderson, TX
West Texas/Hill Country
Katemcy Rocks - Katemcy/Mason/Brady, TX
Boulder Creek - Marble Falls,TX
Trees Ranch - Mountain Home, TX
Long Ranch - Llano, TX
Cline Ranch - Bandera, TX (It's open, but no website right now)
Mason - Mason, TX
Cibilo Creek - San Antonio, TX (N/A)
Devils Den - San Antonio, TX (N/A)
NorthHampton (Featherlite) - San Antonio, TX
Nueces River - Uvalde, TX
North Texas
BMRA - Gilmer, TX
Rock Creek - Lipan, TX
Bridgeport - NW Ft. Worth, TX
Brushy Creek - Royse City, TX
Red River Mudbog - Texarkana, TX
360 - DFW, TX (N/A, kinda sorta maybe???)
East Texas/Houston
Shiloh Ridge - Alto, TX
General Sam's - (North of) Huntsville, TX
Spring Creek - Houston, TX
242 - Houston, TX N/A
Fuqua - Houston, TX
Crosby - Crosby, TX
Coastal/Beaches
Padre Island, TX (East Cut)
Pelican Island (Galveston), TX
The Slabs - Kingsland, TX (N/A)
Matagorda Bay
Panhandle
Canadian River - Amarillo, TX
Post - Post, TX (private land)
Aspermont - Aspermont, TX (private land)
Other Places
Moab, UT
Las Cruces, NM
Farmington, NM
Superlift Off-Road Park - Hot Springs, AR
Tellico OHV - Tellico Plains, TN
Florence Junction, AZ
Phoenix, AZ
And almost literally all over Colorado.
(N/A:These places are no longer 'legally' accessible)
Map of the parks in Texas
Map of the parks in Oklahoma and Arkansas
Please feel free let me know if you have links to some of these other places. I know some of them are not accessible/legal to wheel anymore also.