Since wolves were reintroduced to Yellowstone Park in the 1990's, Yellowstone Wolf Tracker has been on the ground tracking and observing these fascinating, but elusive, wild animals. Developed by a local husband and wife team of biologists, Nathan Varley and Linda Thurston, our guiding services specialize in providing a rich natural history experience with your best chances of seeing wolves and other hard-to-find wildlife in Yellowstone. Pioneers in the business, YWT has a 5-star rating from Trip Advisor.