How big is Anza-Borrego Desert State Park?

More than 600,000 acres, or roughly 1,000 square miles. It is the largest state park in California and the third largest in the United States, spanning parts of San Diego, Riverside and Imperial counties.

How much does it cost to enter Anza-Borrego?

Day use is $10 per vehicle, collected at the Visitor Center, developed campgrounds and several popular trailheads including The Slot and Hellhole Canyon. The park has no entrance gates and much of it can be accessed without a fee.

When is wildflower season at Anza-Borrego?

Annual wildflowers can appear from January through mid-April, with peak bloom most often between late February and early April. Timing varies year to year based on rainfall and temperature.

Is Anza-Borrego a Dark Sky Park?

Yes. The park was designated an International Dark Sky Park in 2018 at Silver tier. Borrego Springs, the town at its center, has been an International Dark Sky Community since 2009, the first in California.

Do I need four-wheel drive at Anza-Borrego?

Not for the paved roads, the Visitor Center or the main campgrounds. The vast majority of the park's roughly 500 miles of dirt roads do require a high-clearance four-wheel-drive vehicle.

Is Anza-Borrego Desert State Park open at night?

Yes, the park is open 24 hours a day, year-round. The Visitor Center is open daily 9am to 5pm October through May, and weekends and holidays only June through September.

Shandel Sutherland • September 22, 2024

The Desert Sun Spider: Borrego Springs, California

Fascinating Facts About the Desert Sun Spider (Solifugae)

The desert sun spider, scientifically known as Solifugae, is not a true spider but rather a member of the arachnid family closely related to scorpions and mites. Commonly referred to as windscorpions or camel spiders, these fascinating creatures are native to the arid desert regions of the southwestern United States, including Borrego Springs, California.

Appearance and Size

Desert sun spiders are known for their distinctive appearance and impressive size, with some reaching up to 5 inches in length. They typically have reddish-brown bodies and long, spiny legs that help them move swiftly through the sandy desert terrain. Their most notable feature is their powerful jaws, which they use to capture and subdue prey.

Behavior and Habitat

Unlike spiders, desert sun spiders do not spin webs. They are active hunters, using their strong jaws to capture insects, small reptiles, and rodents. They thrive in various desert habitats, including sandy dunes, rocky outcrops, and dry washes. Nocturnal by nature, they are most active at night, when they search for food and mates.

Are They Dangerous to Humans?

Despite their fearsome appearance, desert sun spiders are not dangerous to humans. They are non-venomous and generally pose no threat. However, like any wild animal, they may bite if provoked. It’s best to admire them from a distance to avoid startling them.

Impact on Animals

As carnivorous predators, desert sun spiders primarily target small prey like insects and occasionally small mammals. Although they are capable of delivering a painful bite, they do not pose a significant threat to larger animals, including pets. These arachnids tend to focus on small, manageable prey rather than larger targets.

How to Spot Desert Sun Spiders

For those interested in observing desert sun spiders in their natural habitat, nighttime in the desert offers the best opportunity. Visiting areas like Anza-Borrego Desert State Park in Borrego Springs during the evening or early morning hours increases the likelihood of an encounter. Use a flashlight or headlamp, as the reflection of light in their eyes can help spot them easily. Be sure to respect their space and avoid disturbing them to prevent defensive behavior.

A Unique Desert Experience in Borrego Springs

Borrego Springs is home to a wide range of fascinating desert creatures, including the desert sun spider. Exploring this region offers opportunities to witness a diverse array of wildlife in their natural desert environment. Whether you're an amateur naturalist or simply curious, Borrego Springs is a great destination to learn more about these unique creatures.