1. Hartley Ranch, New Mexico
A cattle ranch by design it is over 25,000 acres in size. There are mesas, canyons and rim rock with 200 miles of trails through dense forests of juniper, oak and ponderosa pine. The Hartley Ranch has an outstanding stock of thoroughbred and quarter horses. There are all day cattle round-ups to move cattle to different pastures, although you can also take a gallop across one of the many trails that are available for guests.