Coldstream Park is the largest greenspace park in Lexington's urban area. It's also a working scientific farm operated by the University of Kentucky. And also a research industrial park. Interstate 64/75 bisect the property and provides the ambient sound.Coldstream Park is the largest greenspace park in Lexington's urban area. It's also a working scientific farm operated by the University of Kentucky. And also a research industrial park. Interstate 64/75 bisect the property and provides the ambient sound. A prodigious, historic spring arises at the eastern corner of the park and flows westward. The remnants of the once-bucolic farm life, and the miniature horses, give this park a winsomely melancholic feel.