: The Flying B Bar Ranch is located on the lower valley floor of McMullen Creek, in the Illinois Valley, Oregon's southern part of the Siskiyou National Forest. Originally homesteaded as a 1000-acre cattle ranch in the 1800s; the transformation over the years has turned this ranch into a diverse 165-acre, lush, self-sufficient property. The McMullen Creek flows approx. a mile throughout the property.There is a designated FAA registered 1500 ft soft-landing airstrip.