For a brief period at the start of America's involvement in World War Two, this area was heavily mined for its high-grade calcite, a mineral then used to make bomb sights. This approximately 4-mile long expedition follows an old mining road into the Santa Rosa Mountains, crossing a narrow ravine with slot canyons that hikers may explore to add variety and excitement to this trek in... Read more.

What Elephant Trees Trail is to desert botany, Narrows Earth Trail is to desert geology. The pamphlet available at the start of this half-mile loop describes the geological features present in Anza-Borrego Desert State Park. The desert is a great place to learn about geology. Sparse vegetation exposes the earth's rock skeleton, bringing the secrets of the land's formation to bear. ... Read more.

Simply named The Slot, this narrow siltstone canyon provides one of the most exciting hikes in Anza-Borrego Desert State Park. This 0.8-mike trek is capped off with a passage beneath a gravity-defying rock span. This short hike has just 100 feet of elevation loss, but the memory will be much more profound. The Slot lacks a defined trail marker. From the parking area, look for footprints... Read more.

The elephant tree is likely the most unique plant in the entire Anza-Borrego Desert, and only one such tree stands along this one-mile nature trail. Pick up a pamphlet at the start of this self-guided loop, and enjoy a brief lesson on elephant trees and other more common vegetation. This is a great trail for those interested in learning about plant life in the Anza-Borrego Desert. ... Read more.

A short hike to a fascinating destination overlooking the Carrizo Badlands begins on the far east side of Anza-Borrego Desert State Park. This 1.25-mile round trip hike climbs 250 feet to a sandstone formation with wind-eroded pockets that insist on being explored. The hike begins with a quick ascent up the east side of Split Mountain Wash. Climb a series of rocky steps. With each gain,... Read more.