Petrified Forest National Park is located in northeastern Arizona between I-40 and Highway 180. There are two entrances into the Park – The north entrance is directly off of I-40 (exit 311) and the south entrance is just off of Highway 180 about 19 miles south of Holbrook, AZ.
Directions to the Painted Desert Oasis:
Take I-40 to Exit 311 and turn north to the Park’s entrance.
Directions to the Rainbow Forest Lodge:
From Holbrook, AZ take Highway 180 south 19 miles to the Park’s south entrance.