Arizona boasts several stunning national parks, each offering unique attractions and outdoor activities. The Grand Canyon National Park is a must-visit, known for its breathtaking views and variety of hiking trails. Petrified Forest National Park showcases a vast landscape filled with colorful petrified wood, while Saguaro National Park is home to the iconic giant saguaro cacti. For a more remote experience, try visiting the lesser-known Organ Pipe Cactus National Monument or the Parashant National Monument.