parkverdict
Mountain views from the Route 66 Historic Back Country BywayCurves of Route 66 Historic Back Country BywayView along Route 66 Historic Back Country BywayTraveling along Route 66 Historic Back Country Byway
Recreation AreaAZ

Route 66 Historic Back Country Byway

NPS / Matthew Driscoll, BLM
72/ 100WIDE RANGE
parkverdict Experience ScoreIndependent, not sponsored

72 of 100. Our independent breadth-and-access index. How we score

Our verdict

Should you visit Route 66 Historic Back Country Byway?

This 42-mile section of historic Route 66 in northwestern Arizona presents a unique proposition.

Operated as a backcountry byway, it offers a tangible journey through American highway history rather than a traditional park experience. Its status as one of the best-preserved, drivable segments of the original alignment is a significant draw. The route is free and open, traversing desert landscapes, ascending Sitgreaves Pass, and leading to the ghost town of Oatman. A score of 72 reflects solid access and genuine camping options. This is a road for driving, for stopping at will, and for embracing a slower pace. Casual sightseers should look elsewhere. For dedicated Route 66 enthusiasts, road trippers, and those seeking dispersed camping in the Mojave Desert corridor, this byway delivers an experience modern interstates cannot replicate.

What makes it worth it

The Sitgreaves Pass restriction, signaling a challenge for vehicles over 40 feet, immediately establishes this byway's character. Expect narrow, winding two-lane driving, a marked contrast to modern interstates. The route delivers a concrete destination in Oatman, a genuine ghost town. Its documented history and feral burros offer a unique draw. Dispersed camping is available on BLM-administered stretches, allowing for quiet desert mornings before day-tripper arrivals. Leashed dogs are welcome, making this a viable option for pet owners.

Who should go

Route 66 devotees and history buffs will find this unit especially rewarding. Travelers seeking dispersed, free overnight camping with a historical context are well-suited. This is a destination for road-trip-focused visitors. However, those desiring structured hiking trails or visitor center amenities should look elsewhere. A hard restriction exists for vehicles or vehicle combinations exceeding 40 feet, making it unsuitable for large RVs.

When to go

This Arizona locale offers comfortable driving and camping in spring and fall, when desert temperatures prove most manageable. Summer heat near Oatman pushes well above 100 degrees Fahrenheit; it is intense. Winter brings generally mild conditions, but Sitgreaves Pass experiences cold overnight temperatures. Oatman's feral burros remain a consistent, year-round attraction.

Highlights

  • One of the last fully intact and drivable segments of the original Route 66 alignment
  • Sitgreaves Pass, a narrow mountain crossing that filters out large vehicles and preserves the road's original character
  • Oatman ghost town as a concrete historical destination at the end of the descent
  • Free dispersed camping along the corridor for overnight road trippers
  • Dogs on leash are welcome, making it accessible for pet-traveling households
  • The byway passes through wilderness, valleys, and small-town main streets within a single 42-mile stretch

Plan ahead

This unit offers free access, an undeniable advantage. However, vehicle restrictions present a notable limitation: combinations over 40 feet cannot traverse Sitgreaves Pass between Golden Valley and Oatman, a restriction clearly signed in Golden Valley. The road, a two-lane paved blacktop, accommodates most standard vehicles, though wider rigs must proceed with caution. The absence of dedicated campground infrastructure necessitates self-sufficiency for water and waste. Dispersed camping is the only option here. This unit caters to the prepared, independent traveler.

Editor's tipApproaching Sitgreaves Pass from Golden Valley to the west offers the most compelling experience. This route provides ascending views, building anticipation. It culminates in a dramatic arrival in Oatman from above, a sequence more rewarding than descending into the ghost town.

How we scored it

Why Route 66 Historic Back Country Byway scores 72

We keep the math boring on purpose. The same handful of public-data inputs, capped so none of them dominates, decide every score. What they measure is breadth and access, not beauty and not crowd levels. For Route 66 Historic Back Country Byway, they shook out like this:

  • Activity breadth7 documented activities
  • Topic breadth0 topics
  • Official imagery6 public-domain images
  • Camping on sitedocumented
  • Entry costfree

No number is hand-adjusted and no unit pays for placement. The full weights, the floor at 18 and a worked example are on how we score.

The honest limits

What the number leaves out

Worth saying plainly: this number only knows what the data shows, which is breadth and access. It has no idea whether the scenery is jaw-dropping, whether the lot is a zoo in July, what shape the trails are in, or how good the guided walks are. So do not read a lower score as a worse day out. A focused little site can beat a big all-rounder for the right person. Compare the numbers for what is on offer, then read the verdict for who each place actually suits.

Background

The short version

Route 66 was an early transcontinental highway connecting Chicago and Los Angeles. Nearly 400 miles of the route passed through Arizona. It connected the main streets of various towns and cities. This 42-mile section of two-lane paved road in Arizona is among the best-preserved original segments of Route 66. Most vehicle types can travel this segment, but wider vehicles like RVs should proceed with caution. Vehicles over 40 feet in length are restricted over Sitgreaves Pass, located between Golden Valley and the historic town of Oatman. Signage in Golden Valley reminds travelers of these restrictions. The byway crosses public and private land, wilderness areas, valleys, and main streets. Respect all property. Posted speed limits along the byway range from 20 to 45 miles per hour; obey all signs and traffic laws. Any road-worthy vehicle can drive the paved asphalt byway, but an automatic transmission is recommended due to steep grades. In the 1930s, this section of highway presented a significant challenge for travelers unfamiliar with mountainous terrain. Sitgreaves Pass, with its hairpin curves and steep grades, characterizes Old Route 66 as it crosses the Black Mountains of western Arizona. The Route 66 Historic Back Country Byway passes between the mountains.

On documented breadth and access, Route 66 Historic Back Country Byway ranks 16th of 29 park and public-land units we score in Arizona.

What you can do

Activities

Historic & Cultural SiteScenic DriveHistoric SitesDispersed CampingInformation SiteCampingDogs On Leash (Leash Required)
Common questions

Route 66 Historic Back Country Byway: quick answers

Is Route 66 Historic Back Country Byway worth visiting?

This 42-mile section of historic Route 66 in northwestern Arizona presents a unique proposition.

Is Route 66 Historic Back Country Byway free to visit?

It is free to get in.

What is Route 66 Historic Back Country Byway best for?

It leans hardest toward camping, history & culture, going by the 7 activities it actually documents.

When is the best time to visit Route 66 Historic Back Country Byway?

This Arizona locale offers comfortable driving and camping in spring and fall, when desert temperatures prove most manageable.

How is the Experience Score for Route 66 Historic Back Country Byway calculated?

The 72 comes straight from public data on how much the place documents and how easy it is to reach, things like activities, topics, photos, camping and whether entry is free. It says nothing about scenery or how busy it gets.