Chisholm Trail Roundup (CTR) is Lockhart's premier annual celebration, honoring the city's rich cattle driving history along with the historic Chisholm Trail. Held every June at the Lockhart City Park, this family-friendly festival spans three days and and includes a dynamic mix of events. Highlights include an award-winning rodeo with events like bull riding and mutton bustin', and lively carnival, a grand parade, live music performances, and a BBQ and chili cookoff. With activities for all ages, the Chisholm Trail Roundup is a vibrant showcase of Lockhart's community spirit and western traditions.