Ski Valley

Light shines through a group of leaves changing colors in Marshall Gulch at Summerhaven, Ariz., on October 8, 2020. 

A red leaf rest on the ground in Bear Wallow near Summerhaven, Ariz., on October 8, 2020.

The Mount Lemmon Cookie Cabin Pizzeria and Bakery is among the existing businesses in Summerhaven.

Summerhaven, approximately 1,000 feet below the peak of Mt. Lemmon north of Tucson, will be open from 10 a.m. - 6 p.m. on Memorial Day. 

A woman collects colored leaves along Bear Wallow trail in the Santa Catalina Mountains. 

A hiker walks past a tree with red leaves along a hiking trail in Bear Wallow in the Santa Catalina Mountains.

While looking at the changing colors along a hiking trail in Bear Wallow, a hiker walks past a tree with red leaves along Bear Wallow trail in…

Light shines through a group of leaves changing colors in Marshall Gulch in Summerhaven, Ariz., on October 8, 2020.

A hiker and their dog walk past trees beginning to change colors along Bear Wallow trail in the Santa Catalina Mountains, on October 8, 2020.