Martok on the North Rim of the Grand Canyon
The Grand Canyon is a 3-paw park offering 3 trails for dogs. One on the south rim and 2 on the north rim.
K'Ehleyr at Gates of Ledore
Dinosaur National Monument
Dinosaur National Monument has 1 dog friendly trail in Utah and a few more in Colorado. Dogs can also travel with you to the exhibit hall but not inside of it.
Death Valley National Park
Death Valley National Park gets a 2-paw rating. While it has 6 roads, mostly dirt, where you can walk your dog, there is only 1 official pet friendly trail.
Grand Teton National Park
Grand Teton National Park is a beautiful park to visit but there are not many places your dog can go.