Cedar Creek is an census-designated place in Bastrop County, Texas, United States. It is located about 11 miles west of the city of Bastrop. The community takes its name from Cedar Creek, a tributary of the Colorado River that is close to the area. Cedar Creek is home to McKinney Roughs Nature Park, which features natural landscapes and an archaeologic…Cedar Creek is an census-designated place in Bastrop County, Texas, United States. It is located about 11 miles west of the city of Bastrop. The community takes its name from Cedar Creek, a tributary of the Colorado River that is close to the area. Cedar Creek is home to McKinney Roughs Nature Park, which features natural landscapes and an archaeological site.