A Natural Wonder of the World
Established in 1919, Grand Canyon National Park protects 1.2 million acres in northern Arizona. The park's main feature, the Grand Canyon, is 277 miles long, up to 18 miles wide, and over a mile deep, carved by the Colorado River.
The canyon's colorful rock layers record two billion years of Earth's geological history. Beyond its stunning geology, the park features diverse ecosystems, rich cultural history, and offers visitors unparalleled opportunities for exploration and adventure.
Arizona
1919
1.2 million acres
~6 million
Up to 6,000 feet
March to May
September to November
Most visited area featuring iconic viewpoints and visitor services.
Less crowded, higher elevation area with unique perspectives of the canyon.
Popular hiking trail into the canyon with water stations.
Eastern viewpoint featuring historic Watchtower.
Offers world-class rafting adventures.
Collection of historic structures and lodges.
Varies by elevation. Check weather conditions. Summer temperatures can exceed 100°F (38°C).
Multiple lodges and campgrounds. Learn about accommodations.
Extreme heat and elevation changes. Follow hiking safety guidelines.
Free shuttle service on South Rim. North Rim requires personal vehicle.
Many rim viewpoints and facilities are accessible. View the accessibility guide.
South Rim: Near Flagstaff, AZ. North Rim: More remote, seasonal access.
The South Rim is open year-round. The North Rim is open mid-May to mid-October. Spring and fall offer the most pleasant weather.
Multiple visitor centers provide orientation and exhibits. Ranger-led programs are offered throughout the year.
Entrance fees required. Advance reservations strongly recommended for lodging and camping. Permits required for backcountry camping and river trips.