Saguaro National Park

Desert landscape with saguaro cacti, rocky foreground, and distant mountains at sunset.
The nation’s largest cactus, the giant saguaro, finds protection east and west of the modern city of Tucson, part of the small portion of the United States where you can find these majestic plants. Wander among these enormous cacti, the universal symbol of the American West, in this Sonoran Desert preserve.

Discover Saguaro National Park

Saguaro photo

Saguaro National Park is a celebration of the American Southwest, home to the iconic giant saguaro cactus—the towering symbol of the Sonoran Desert. Located in southern Arizona, the park is divided into two districts flanking Tucson, each offering stunning desert landscapes, scenic drives, and diverse hiking trails. Visitors can experience breathtaking sunsets, discover ancient petroglyphs, and witness the incredible resilience of desert life. Whether you’re hiking among towering cacti, spotting wildlife, or simply soaking in the vast desert beauty, Saguaro National Park is an unforgettable destination.

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Explore Saguaro National Park

Located in southern Arizona, Saguaro National Park preserves the culture, wildlife, and landscape of the Sonoran Desert. In 1920, members of the Natural History Society of the University of Arizona took up the cause of protecting a stand of saguaros. Their dedicated efforts led to the establishment of Saguaro National Monument in 1933. Later re-designated Saguaro National Park, the site’s 92,000 acres are now separated into two districts—the Rincon Mountain District in the east and the Tucson Mountain District in the west. Park visitors stand in awe of the giant saguaro, the tallest cactus in the United States and emblem of the American West. Saguaros produce fruit that is harvested by the Tohono O’odham people, who have lived in the Sonoran Desert for thousands of years and uphold the saguaro as spiritually significant. Beyond the saguaro, the park contains the largest roadless Sky Island in North America, encompassing a wide range of elevations that support biodiversity. Saguaro National Park is a place of cultural, natural, and historical significance, offering visitors the opportunity to interact and connect with this unique landscape, its inhabitants, and its history.

Explore Saguaro National Park

Upcoming events

Freeman Homestead Hike (East District)

May 23 8:00 am – 9:00 am

Join a park volunteer on the Freeman Homestead trail for a 1-mile hike to learn about the human history of Saguaro National Park. Meet at the Freeman Homestead trailhead.

Garden Walk (West District)

May 23 10:15 am – 10:45 am

Join us for a guided walk through the Cactus Garden where you’ll explore the fascinating natural history of the Sonoran Desert!

Living with Giants (West District)

May 23 11:15 am – 12:00 pm

The saguaro celebrates events and faces challenges throughout its life. A biologist explains how it provides shelter and substance for wildlife; when it flowers; its growth patterns; and how it fights for survival against drought, lightning, frost...

Patio Chat (East District)

May 23 2:00 pm – 2:30 pm

Enjoy a beautiful mountainous landscape as you learn about various elements of the Sonoran Desert and Saguaro National Park. Accessible program.

Visit Organ Pipe Cactus National Monument
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Since our founding in 1938, WNP has provided more than $162 million in aid to our partner parks to fund educational programs, initiatives, and scientific research.

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