McClains Canyon Ranch: A Rugged Texas Retreat Nestled in the wilds of southern Terrell County, McClains Canyon Ranch spans 450 acres of untamed West Texas terrain, offering a rare blend of rugged beauty, diverse wildlife, and boundless potential. As the largest and most varied tract from a recent ranch subdivision, this property is a haven for those seeking solitude, adventure, and a chance to carve out their own piece of the Lone Star State.