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 • November 7, 2025

Old Borego Day

History Preservation Day

Visit the Old Borego Townsite and Step Back in Time

Sunday, November 9, 2025 | 1:00–3:00 p.m.
1580 Rango Way, Borrego Springs, CA 92004

Discover where Borrego began. The Borrego Civic Foundation invites you to History Preservation Day at the Old Borego Townsite, a rare chance to tour some of Borrego Springs’ original buildings from the 1930s and 1940s. These structures once served as the hub for early homesteaders and farmers shaping life in the desert valley.

Visitors can stroll the quiet grounds, meet longtime residents, and step inside one of Borrego’s first homes—still standing as a reminder of simpler times and the spirit of early settlers.

Adding to the celebration, Borrego Springs Elementary School 4th graders will display their essays on “Borrego Now and Then,” with three students receiving awards for their thoughtful reflections on the community’s history and growth.

Experience the story of Borrego Springs—its perseverance, progress, and pride—at this special event honoring the people who built the foundation of today’s desert community.

Learn More About Borrego Springs

Restoring The Salton Sea: Progress, Promise, And Pressure

By NBC Palm Springs • September 25, 2026

There are so many tales of the Salton Sea, it's hard to know what's really the truth.

Shop the Rack, Support the Community: Frugal Coyote Launches Nonprofit of the Month

By Anna Abatzoglou Executive Director, Borrego Valley Endowment Fund • September 24, 2026

Frugal Coyote is giving shoppers a new way to support Borrego Springs with its Nonprofit of the Month program.

Equitable Building Decarbonization Program

By California Energy Commission • September 23, 2026

The goals of the Equitable Building Decarbonization Program are to reduce greenhouse gas (GHG) emissions in homes and advance energy equity. The Direct Install Program provides decarbonization retrofits to low- and moderate-income households. The Statewide Incentive Program incentivizes the increased adoption of low-carbon technologies. In addition to reducing GHG emissions, the Equitable Building Decarbonization Program will strive to encourage resiliency to extreme heat, improve indoor air quality, improve energy affordability, provide electric grid support, and increase payment of prevailing wage to the implementing workforce. Programs include: EBD Statewide Direct Install Program The Equitable Building Decarbonization Statewide Direct Install Program provides and installs energy-efficient upgrades to low-income households. EBD Tribal Direct Install Program The program will serve residential buildings owned or managed by a California Native American tribes, tribal organizations, or tribal members. EBD Statewide Incentive Program Loan loss reserve and interest rate buy downs to reduce the cost of loans for home energy retrofits that improve efficiency and reduce GHG emissions. Learn More: www.energy.ca.gov Contact: Equitable Building Decarbonization Program equitablebuildingdecarb@energy.ca.gov