There are few highways in the world as legendary as Route 66. Known affectionately as the “Mother Road,” it is a symbol of American freedom, the golden age of road trips, and the spirit of exploration. In 2026, this iconic highway is celebrating a massive milestone—its 100th anniversary!

To honor a century of history, Flagstaff, Arizona, is pulling out all the stops for the Route 66 Centennial Celebration on June 6, 2026. Whether you are part of a classic car club, a historical society, a large family gathering, or a community organization, this once-in-a-lifetime festival is not to be missed.

Here is what you need to know about Flagstaff’s monumental event, and why booking a charter bus with Gray Line Arizona Bus Rentals is the best way to get your group there safely and comfortably.

What to Expect at the Flagstaff Route 66 Centennial

Taking place from 10:00 AM to 5:00 PM, the Centennial Celebration will transform Flagstaff—proudly known as “The only 7,000-foot elevation, pine-fresh, dark-sky city on the Mother Road”—into a nostalgic, day-long festival.

The free, family-friendly event will be packed with a vibrant mix of history, art, and entertainment, including:

  • The Classic Car Show: Marvel at beautifully restored vintage vehicles that hearken back to the glory days of Route 66 road trips.
  • Family Fun & Activities: The festival features interactive streetscape art, a bookmobile with children’s storytelling, face painting, balloon animals, planetary button-making with the Lowell Observatory, and even an axe-throwing trailer for the adventurous (ages 12+).
  • Live Performances: Enjoy a swinging soundtrack for the day with live music from the Rapture in Blue Swing Band, the Kyle Benedict Band, the Flagstaff Community Band, and more.
  • The “66 Things-to-Do” Passport: Attendees can sign up for a digital passport to unlock exclusive experiences, like grabbing a hot dog at the historic spot that inspired a famous Eagles song!

To top it all off, the celebration continues after 5:00 PM at Heritage Square. Families can spread out their blankets for live music followed by a special “Movies on the Square” screening of the fittingly themed Disney movie, Cars.

Navigating Festival Traffic and Parking in Flagstaff AZ

Flagstaff is a stunning mountain town, but its historic downtown streets weren’t built to handle massive influxes of festival-goers. With thousands of locals and out-of-town visitors expected to descend upon the city for the Centennial, logistics will be tough.

If you are traveling with a large group from Phoenix, Scottsdale, or Tucson, taking multiple cars means dealing with:

  • Staggered Arrivals: Getting separated on the drive up I-17 and waiting around for everyone to find parking.
  • Parking Nightmares: Finding a spot near the Route 66 festivities or Heritage Square will be incredibly limited.
  • Driver Fatigue: After a long, sun-soaked day of walking, dancing, and celebrating, the drive back home can be exhausting and dangerous.

The Solution: Ride the Mother Road with Gray Line Arizona Bus Rentals

For over a century, Gray Line Arizona Bus Rentals has been the premier choice for group transportation across the Southwest. In fact, since we have been operating since 1916, our company is actually older than Route 66 itself!

Booking a private charter bus or shuttle with us ensures your Route 66 Centennial experience is entirely stress-free:

  • Travel Together: Keep your classic car club, church group, or extended family together from the moment you depart until you return home.
  • Premium Comfort: Escape the early summer sun in our luxury, climate-controlled motorcoaches. With plush reclining seats and onboard restrooms, the drive up to Flagstaff becomes a relaxing part of the experience.
  • Leave the Parking to the Pros: Our professional, background-checked drivers will navigate the road closures and festival traffic, dropping your group off right at the heart of the action and picking you up when the day is done.

Secure Your Private Shuttle for the 100th Anniversary of Route 66!

The 100th anniversary of Route 66 only happens once! With the Centennial event anticipated to be one of the biggest summer draws in Northern Arizona, transportation and charter bus availability will fill up fast.

Gather your group, finalize your headcount, and let the local experts take the wheel. Contact Gray Line Arizona today for a free, no-obligation quote and secure your comfortable ride to the biggest Mother Road celebration of the century!