Route 66 is one of the most famous highways in the world, but one of the most common questions travelers ask before planning their trip is simple: where does Route 66 start and end?
Understanding the full route not only helps with planning, but also gives context to why this historic highway became such an important part of American culture. Stretching across the United States, Route 66 connects major cities, small towns, and diverse landscapes, creating one of the most iconic road trips ever.
Where Does Route 66 Start?

Route 66 officially begins in Chicago, Illinois, in the heart of the Midwest. The starting point is marked by a sign on Adams Street, near Michigan Avenue, where travelers can stand at the symbolic beginning of the highway.
From Chicago, Route 66 heads southwest, passing through urban areas before transitioning into farmland and small-town America. This early portion of the drive sets the tone for the journey, offering a glimpse into the diverse environments that make Route 66 so unique.
For travelers planning a full cross-country experience, starting in Chicago allows you to follow the entire historic route as it unfolds across eight states ending in Santa Monica, CA.
Where Does Route 66 End?

Route 66 ends in Santa Monica, California, at the Pacific Ocean. The official endpoint is marked by the famous “End of the Trail” sign located at the Santa Monica Pier at Mel’s Drive-In located at 1670 Lincoln Blvd in Santa Monica, California.
Reaching the end of Route 66 is a symbolic moment for many travelers. After crossing deserts, plains, and mountains, the journey concludes with ocean views and a sense of completion that reflects the spirit of the road itself.
For many road trippers, the goal is not just reaching the destination, but experiencing everything along the way. That’s why planning your stops (especially in places like Arizona) is just as important as knowing where the road begins and ends.
How Long Is Route 66?
Route 66 stretches approximately 2,400 miles across the United States, connecting Chicago to Santa Monica. While the exact distance can vary depending on the route you take and which preserved sections you follow, the full journey typically takes 2 to 3 weeks if you want to experience it properly.
Today, much of the original highway has been replaced by modern interstates, but many historic segments still exist. These preserved sections allow travelers to experience Route 66 as it once was, especially in states like Arizona.
What States Does Route 66 Go Through?

Route 66 crosses eight states:
- Illinois
- Missouri
- Kansas
- Oklahoma
- Texas
- New Mexico
- Arizona
- California
Each state offers a different landscape and experience, from the plains of the Midwest to the deserts of the Southwest. However, many travelers consider Arizona to be one of the highlights of the entire route.
Arizona stands out because it has some of the longest, best-preserved stretches of the original highway. Towns like Seligman, Williams, and Winslow still maintain their historic charm, making it one of the best places to stop and experience the classic Route 66 atmosphere.
Why Arizona Is One of the Best Sections of Route 66

While Route 66 spans the entire country, Arizona offers one of the most complete and immersive experiences. The combination of historic towns, desert landscapes, and iconic roadside attractions creates a section of the highway that feels both authentic and visually stunning.
A Route 66 Road Trip through Arizona offers vintage diners, neon signs, and small towns that have preserved their mid-century identity. Unlike other parts of the route that have been heavily modernized, Arizona retains much of the original Route 66 character.
This makes it one of the most popular sections for both domestic and international travelers. Many visitors choose to drive just the Arizona portion of Route 66 as a shorter but still meaningful experience.
Must-See Stops Along Route 66 in Arizona

One of the reasons Route 66 is so famous is the variety of stops along the way. You will find some of the best stops along Route 66 in Arizona, this includes everything from classic roadside attractions to unexpected natural landmarks.
For example, in Winslow, visitors can stop at the famous “Standing on the Corner” landmark, a tribute to the Eagles song. In Seligman, the birthplace of the Route 66 revival movement, you’ll find retro shops and historic diners that capture the spirit of the highway.
Just outside Winslow, travelers can also visit Meteor Crater, one of the most unique stops along Route 66. This massive impact site offers a completely different experience from traditional roadside attractions, allowing visitors to stand on the edge of the best preserved impact site on Earth!
How to Drive Route 66 Today

Although Route 66 was officially decommissioned in 1985, it is still possible to drive much of the original route today. In many areas, it runs parallel to modern highways, allowing travelers to switch between historic sections and faster routes.
Driving Route 66 today is less about efficiency and more about experience. It’s about stopping in small towns, exploring roadside attractions, and taking the time to enjoy the journey.
Whether you’re driving the full route from Chicago to Santa Monica or focusing on a specific region like Arizona, the key is to plan your trip around meaningful stops rather than simply reaching the end.
When Is the Best Time to Drive Route 66?

The best time to drive Route 66 depends on which sections you plan to visit. The best time to visit Arizona is the spring and fall when the temperatures are most comfortable. This makes it easier to explore outdoor attractions and historic towns.
Summer can be extremely hot in desert areas, while winter may bring cooler conditions in northern sections like Flagstaff. Planning your trip around weather conditions can make a big difference in your overall experience.
More Than Just a Starting Point and Ending Point
Route 66 may start in Chicago and end in Santa Monica, but what makes it truly special is everything in between. The road connects history, culture, and landscape in a way that few other highways can.
For many travelers, the most memorable parts of the journey aren’t the beginning or the end, but the unexpected stops along the way. Whether it’s a small-town diner, a scenic desert stretch, or a unique landmark like Meteor Crater, these moments are what define the Route 66 experience.
Knowing where Route 66 starts and ends, you can better plan your trip—but by exploring everything along the way, you create a journey that’s truly unforgettable.