Picketwire (Purgatoire) Canyonlands on the Comanche National Grasslands, south of La Junta, CO.
For an unforgettable experience, explore Picketwire (Purgatoire) Canyonlands on the Comanche National Grasslands south of La Junta. These primitive canyons are home to the largest known set of dinosaur tracks in North America, Native American rock art, early Hispanic settlements and a historic ranch. A variety of wildlife inhabits the area, including deer, antelope, coyote, snakes, lizards and birds.