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.

Jake Hinton • February 10, 2023

Explore the Dark Skies of Borrego Springs

A Guide to Stargazing

If you’re looking to escape the bright city lights and immerse yourself in the beauty of the night sky, Borrego Springs is the perfect destination. As a designated Dark Sky Community, Borrego Springs offers some of the best stargazing opportunities in the world. With its clear, dark skies and minimal light pollution, you can enjoy breathtaking views of stars and planets, making it an ideal spot for astronomy enthusiasts, families, and anyone wanting a serene getaway.

The Dark Sky Community of Borrego Springs

Borrego Springs is committed to preserving the night sky and reducing light pollution. The town has strict regulations on outdoor lighting, making it one of the darkest places for stargazing. Visitors can enjoy stunning views of stars, planets, and galaxies, making it a must-visit for astronomy lovers.

Tips for Stargazing in Borrego Springs

Choose the Right Time: Winter months are best for stargazing with clear skies and cooler temperatures. Summer can be hot and hazy, making star visibility difficult.

Find a Good Viewing Spot: Designated stargazing spots like Anza-Borrego Desert State Park offer wide open areas with minimal light pollution. Choose a spot with an unobstructed view of the sky.

Bring the Right Equipment: A good pair of binoculars or a telescope enhances the stargazing experience. Bring a comfortable chair or blanket and a red flashlight to preserve your night vision.

Dress Appropriately: Nights in Borrego Springs can be cool, so wear layered clothing and bring a warm hat or scarf. However, be prepared for hot temperatures as well, especially during the summer.

Know the Constellations: Familiarize yourself with constellations using a star chart or smartphone app to identify stars and planets.

In conclusion, for a unique and unforgettable experience, visit Borrego Springs. With its clear, dark skies and low light pollution, you can enjoy breathtaking views of the stars and planets. Pack your bags and head to Borrego Springs for an amazing stargazing adventure!

Learn More About Borrego Springs

Nightfall Star Party Returns to Borrego Springs Nov. 6–7

By Riverside Astronomical Society, Inc. (RAS) • September 9, 2026

The Nightfall Star Party & Imaging Conference returns to Borrego Springs on Friday and Saturday, Nov. 6–7,

Old Borego Open House Celebrates the Valley’s Historic Heart

By Martha Deichler • September 4, 2026

Please join the Civic Foundation for its annual Old Borego Days celebration No, Borrego is not misspelled in the title above. This is the way Borrego was spelled back in 1928, when the first post office opened in what is now called “Old Borego.” The site is located at 1580 Rango Way. Please join the Civic Foundation for its annual Old Borego Days celebration of the historic heart of the Borrego Valley on Sunday, November 8, from 1 p.m. to 3 p.m. The turnoff from Rango Way will be marked with a sign. Please note that no restrooms are available. Visitors will be able to enter the old post office and general store, originally run by Eslie Wynn, and view a fascinating video from the 1950s extolling the virtues of life in Borrego Springs. One of the first homes in Borrego Springs will also be open for public viewing, offering a nostalgic look back at life in the community’s earlier years. In addition, Borrego Springs Elementary School fourth graders, who study California history, will have their essays on display. Three students will receive awards for their writing on “Borego Now and Then.” Old Borego Days Sunday, November 8, 2026 1 p.m. – 3 p.m. 1580 Rango Way, Borrego Springs

Borrego Springs High School Blood Drive

By Borrego Springs High School • August 29, 2026

Wednesday, September 16

George & Rosa Featured in St. Barnabas “Who Is My Neighbor?” Series

By St Barnabas Communications • August 27, 2026

Borrego Springs-made short film screens Oct. 11 St. Barnabas Episcopal Church will present the award-winning short film George & Rosa on Sunday, Oct. 11, from 1–2 p.m. as part of its “Who Is My Neighbor?” film and discussion series. Written, produced and directed by Borrego Springs resident Matt Bosson, the 24-minute drama follows George and Rosa, two people living on the margins who form an unexpected bond despite speaking different languages. The story explores loneliness, companionship and human dignity. George & Rosa was produced entirely in Borrego Springs, with local talent involved in the production and the Anza-Borrego desert serving as its backdrop. The film won Best Medium Short in the Reale Film Festival’s June 2026 Monthly Awards. Bosson worked for many years in television video playback on productions including 24, House MD and Grey’s Anatomy before relocating to Borrego Springs, where he teaches English and continues his filmmaking and music work. His previous short BAD was also filmed and premiered in Borrego Springs. The screening will be held at St. Barnabas Episcopal Church, 2680 Country Club Road, followed by a community discussion as part of the ongoing “Who Is My Neighbor?” series.