Winslow to Santa Monica Road Trip Guide: Best Stops & Tips

Before you set out, know that the 430-mile drive from Winslow, Arizona to Santa Monica, California on I-40 and I-15 covers stark desert, mountain passes, and dense urban sprawl. Expect about 6.5 hours of pure driving time, but plan for a full day with stops.

Winslow itself is famously tied to the Eagles' song “Take It Easy,” with a standing corner statue and mural at Kinsley and Second Street. As you head west, you'll trace the historic Route 66 corridor, a ribbon of Americana that still offers roadside relics and small-town charm.

The desert heat is a factor most of the year; summer temperatures routinely exceed 100°F, so pack water and check your coolant levels. Winter can bring snow to the Cajon Pass, so carry chains if traveling then.

For family-friendly breaks, consider the Wigwam Motel in Holbrook (just off the route) or the California Welcome Center in Barstow for clean restrooms and travel info. Many roadside diners offer classic burgers and shakes, but you'll also find healthy options in larger towns.

To combat fatigue, plan to stop every 2 hours. Key rest areas are at Needles, CA, and Victorville, CA. If you have pets, most rest areas have designated pet areas, but motels in Kingman and Barstow are more pet-friendly than those in LA.

For hidden off-route spots, try the Mitchell Caverns in the Providence Mountains State Recreation Area (east of Barstow)—guided tours are available but require advance booking. Or visit the town of Amboy, a ghost town with a classic Route 66 diner and a stunning cinder cone volcano.

Learn more about how to find the best stops and hidden gems between cities to enhance your trip.

The route transitions from the high desert of Arizona (elevation 4,900 ft in Winslow) to the low Mojave Desert, then climbs over the San Bernardino Mountains before descending into LA basin. You'll see dramatic buttes, volcanic fields, and Joshua trees as you cross the Mojave National Preserve—a hidden gem for hiking and camping.

For a break, detour to the Grand Canyon’s south rim (1.5 hours north of Williams, AZ) or the petrified forest near Holbrook (east of Winslow). Both are worth the extra miles if time allows.

Along Route 66, you'll find quirky commerce: souvenir shops, diners, and motels. In Kingman, the Route 66 Museum and the historic El Trovatore Motel offer a taste of the past. Barstow hosts the Mojave River Valley Museum and the famous Del Taco #1 (the first in the chain).

Santa Monica’s iconic pier and the terminus of Route 66 at the “End of the Trail” sign are the fitting finale.

The most direct route is I-40 west from Winslow to Barstow, then I-15 south to San Bernardino, and finally I-10 west to Santa Monica. The road is well-maintained, with smooth asphalt and clear signage throughout.

Fuel prices vary significantly; as of 2024, gas in Arizona averages $3.50/gallon, but California prices can exceed $5.00. Fill up in Kingman or Needles before crossing the state line to save money.

Rest areas are frequent along I-40 in Arizona, but become sparse in the Mojave Desert. Major towns like Kingman, Barstow, and Victorville offer ample services, but between them, you'll find long stretches with no facilities.

• Driving time: 6.5 hours without traffic, but allow 8-9 hours with stops.
• Road quality: Good to excellent, with occasional construction zones near Cajon Pass.
• Tolls: None on this route, but expect heavy traffic in the Los Angeles metro area.