Horsethief Canyon

Horsethief Canyon is the upper part of Summit Valley in Hesperia, CA, about 7 miles off the old road. Its head lies a short way east of the Cajon Pass summit at about 3,800 feet and descends to around 3,123 feet at its mouth. State Routes 138 and 173 both pass through it. For Route 66 drivers near Cajon Pass, it is part of the high-desert scenery on the way toward the mountains.

What is Horsethief Canyon?

Within San Bernardino County, the canyon makes up the top end of Summit Valley. It drops several hundred feet from head to mouth. A separate canyon with the same name lies in San Diego County.

Visiting Horsethief Canyon: tips

There are no listed facilities; enjoy the canyon while driving the state routes and stop only where it is safe. Sawpit Canyon is about 3.4 miles away, Monument Peak about 5.9 miles, and Deep Creek Hot Springs about 7.6 miles off.

Practical info

Address
Hesperia, CA 92345

Sources: OpenStreetMap contributors (ODbL) · Wikidata · official site — may be outdated. Suggest a fix

Where to eat near Horsethief Canyon

All diners on Route 66 →
  • Mitla Cafe in San Bernardino, CA
    Diner & restaurant

    Mitla Cafe

    San Bernardino, CA · 14.7 mi from Horsethief Canyon

    Family-run Mexican cafe on Mount Vernon Avenue, the old Route 66, open since 1937 and known for crisp tacos.

On the map

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Horsethief Canyon with the 6 closest stops and a place to eat (fork and knife). Tap a marker for details.

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Stops near Horsethief Canyon

All of California

Sawpit Canyon

Crestline, California · 5.6 mi from Route 66

A steep mountain canyon east of Monument Peak whose old creek mouth now lies under Silverwood Lake.

Nature & parks

3.4 mi from Horsethief Canyon

Monument Peak

Crestline, California · 3.2 mi from Route 66

A 5,272-foot peak of the San Bernardino range, close to Sawpit and Devil canyons.

Nature & parks

5.9 mi from Horsethief Canyon

Deep Creek Hot Springs in Apple Valley, CA

Deep Creek Hot Springs

Apple Valley, California · 13.0 mi from Route 66

Natural hot springs where the San Bernardino National Forest meets the edge of the Mojave Desert.

Nature & parksPhoto credit

7.6 mi from Horsethief Canyon

Ord Mountains near Victorville, CA

Ord Mountains

Victorville, California · 10.3 mi from Route 66

A small, narrow desert range south of Apple Valley and southeast of Hesperia.

Nature & parksPhoto credit

8.1 mi from Horsethief Canyon

Robert Brownlee Observatory

Lake Arrowhead, California · 8.8 mi from Route 66

A mountain observatory in Lake Arrowhead run by a local astronomy society.

Art & landmarks

8.5 mi from Horsethief Canyon

Devil Canyon in San Bernardino, CA

Devil Canyon

San Bernardino, California · 1.6 mi from Route 66

A steep canyon on the southern slope of Paivia Peak, draining toward the Santa Ana River.

Nature & parksPhoto credit

8.9 mi from Horsethief Canyon

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