MySA. The brand is aiming to usher in a new era of wellness in the Lone Star State. Texas wellness brand Canyon Ranch has debuted its long-awaited Hill Country resort: Canyon Ranch Austinopened October 29with a 40,000-square-foot spa billed as the largest in Texas, a restaurant. For Houstonians who consider a spa weekend a worthy investment in their well-being, a new Hill Country destination is making the drive west more appealing.