Phoenix to Redlands Road Trip Guide: Desert to Mountains

The route from Phoenix, AZ to Redlands, CA spans roughly 360 miles, a drive that typically takes 5.5 to 7 hours depending on traffic and stops. Unlike many cross-desert highways, this path crosses the Sonoran Desert, climbs over the San Bernardino Mountains, and descends into the Inland Empire. A historical fact: the stretch of I-10 near the Arizona-California line follows the path of the original Butterfield Overland Mail stagecoach route.

• Primary highways: I-10 West from Phoenix to the CA border, then CA-62 West through Twentynine Palms, eventually merging with I-10 again near Beaumont.
• Key coordinates: Phoenix (33.4484° N, 112.0740° W) to Redlands (34.0556° N, 117.1825° W).
• Milestone: Crossing the Colorado River at Blythe marks the California state line.

For tips on how to find the best stops and hidden gems between cities, check out our guide. The drive offers contrasting landscapes—from saguaro-studded desert to pine forests and orange groves. Understanding the route's quirks helps you plan effectively.

Key Route Options at a Glance

Natural Landscapes & Attractions: The Sonoran Desert gives way to the Mojave near the California border. Joshua Tree National Park is the grand highlight, with its twisted trees and rock formations. The San Bernardino National Forest, near Redlands, offers pine forests and alpine scenery.

• Joshua Tree NP: Entrance fee $30 per vehicle. Must-sees: Hidden Valley, Keys View, Skull Rock.
• Salton Sea State Recreation Area: An inland sea with a surreal, salty landscape. Birdwatching at Sonny Bono Salton Sea National Wildlife Refuge.
• Cabazon Dinosaurs: Giant roadside dinosaur statues in Cabazon, CA—a classic photo op.

UNESCO World Heritage Sites: While there are no UNESCO sites directly on this route, nearby are the Mojave and Colorado Deserts Biosphere Reserve (partially) and the San Antonio Missions in San Antonio, TX (far away). The closest is actually the Papahānaumokuākea Marine National Monument in Hawaii—not applicable. No UNESCO sites, but Joshua Tree is on the tentative list.

Climatic Conditions & Route Aesthetics: Summer temperatures exceed 110°F in the desert; winter is mild (40-70°F). Spring offers wildflower blooms. The route's aesthetics shift from flat, sandy desert to rolling hills of boulders and cactus, then to mountainous woodlands. Sunset near Palm Springs is striking against the San Jacinto Mountains.

Culinary Infrastructure: Food options vary from gas station snacks to local gems. In Phoenix, try Sonoran hot dogs. In Indio, stop for a date shake at Shields Date Garden (since 1924). In Redlands, the citrus industry influences bakeries and pie shops.

• Shields Date Garden, Indio: Famous date shakes and camel rides.
• Pappy & Harriet's Pioneertown: Live music and barbecue in a restored 1940s movie set.
• Redlands: The Gourmet Pie Shop offers savory and sweet pies in a historic setting.

Local Commerce & Culture: Twentynine Palms is a gateway to the Marine Corps base and has a charming downtown with art galleries. Joshua Tree town is a hippie enclave with vintage shops. In Redlands, the historic downtown features Victorian architecture and the Lincoln Memorial Shrine.

• Souvenirs: Desert-themed art in Joshua Tree, dates and citrus in Indio, mission-style pottery in Redlands.
• Events: Joshua Tree Music Festival (twice yearly), Redlands Bowl Summer Music Festival.

Fuel and route economics are critical on this desert trek. Gas stations are sparse between Quartzsite and Twentynine Palms, so fill up in Phoenix or Blythe. On I-10, the price of regular gasoline averages $4.50/gallon in Arizona and $5.00 in California. Tolls: none on this route.

• Best fuel stops: Exit 31 in Quartzsite (Chevron, often cheapest), Exit 184 in Indio (many options near casinos).
• Electric vehicle charging: Tesla Superchargers in Blythe, Indio, and Palm Springs; ChargePoint in Twentynine Palms.
• Road quality: I-10 is well-maintained four-lane highway; CA-62 has occasional rough patches and is two-lane with limited shoulders.

How long to drive Phoenix, AZ to Redlands, CA? The nonstop time is about 5.5 hours, but realistic with stops is 7-8 hours. Is it worth driving Phoenix, AZ to Redlands, CA? Yes, especially if you enjoy desert solitude and mountain transition—the scenery beats flying.

The best stops Phoenix, AZ to Redlands, CA include nature breaks and quirky towns. Things to do between Phoenix, AZ and Redlands, CA range from hiking to date shakes.

Infrastructure Safety & Road Quality: I-10 is well-lit and patrolled near cities, but remote stretches have no cell service for miles. CA-62 is winding after Twentynine Palms; watch for deer and cyclists. Always carry water and a spare tire.

• Emergency services: Limited between Quartzsite and Blythe. Dial 911; tow trucks can be 1+ hour away.
• Roadside assistance: AAA coverage is reliable; consider a CAA membership.
• Weather hazards: Flash floods in summer monsoons; snow possible in San Bernardino Mountains in winter.

Family and Child Suitability: The drive is long but manageable with breaks. Kid-friendly stops include the Cabazon Dinosaurs, the Living Desert Zoo in Palm Desert, and the Children's Discovery Museum in Redlands.

• Living Desert Zoo, Palm Desert: Great for toddlers, with animal encounters and a model train.
• Cabazon Dinosaurs: Free to view, small fee to enter the museum with animatronic dinosaurs.
• Redlands Bowl: Free summer concerts on the lawn (bring a picnic).

Pet-Friendly Framework: Many stops welcome dogs on leashes. Joshua Tree NP allows dogs on paved roads and campgrounds but not on trails. Rest areas often have designated pet spaces.

• Pet-friendly hotels: Redlands offers several motels; check for pet fees.
• Palm Springs: Many restaurants have dog-friendly patios.
• Blythe's River Island RV Park: Has a dog park.

Hidden Off-Route Spots: For those willing to detour 10-30 minutes, discover intact ghost towns, natural hot springs, and obscure art installations.

• Bombay Beach on the Salton Sea: An abandoned resort area turned art installation (Bombay Beach Biennale).
• Salvation Mountain: A colorful folk art structure near Niland, CA, made of adobe and straw.
• Keyhole Hot Springs: A short hike off CA-62 near the Whitewater Preserve offers a natural soak.

Fatigue Management & Rest Zones: Plan stops every 2 hours to avoid drowsiness. Rest areas are located near the California border (Palo Verde Rest Area) and near Chiriaco Summit. In Palm Springs, the tramway provides an easy break to stretch legs.

• Palo Verde Rest Area (I-10 eastbound near mile 239): Clean restrooms, picnic tables, no food services.
• Chiriaco Summit Rest Area (I-10 near mile 188): Gas, fast food, museum of the desert.
• Palm Springs Aerial Tramway: A 10-minute ride to 8,500 feet offers a temperature drop and views.