If you are deciding whether to drive Petrified Forest north to south or south to north, choose based primarily on where you are coming from and where you are going next. For most westbound travelers arriving from New Mexico, north to south is the more natural route. For eastbound travelers coming from Flagstaff, Winslow, or Holbrook, south to north usually avoids unnecessary backtracking. Both directions use the same 28-mile park road and reach the same major sights. The real difference is the order in which you see them—and how efficiently the park fits into the rest of your road trip.
Petrified Forest north to south or south to north: which is better?
Neither direction is universally better. Petrified Forest National Park is unusually convenient for a one-way scenic drive because its main road connects two different entrances rather than forming a loop. The north entrance connects directly with Interstate 40 at Exit 311, while the south entrance connects with Highway 180 southeast of Holbrook.
The National Park Service specifically recommends choosing the entrance according to your direction of travel. Westbound I-40 travelers can enter from the north, drive through the park, leave from the south, and use Highway 180 to reach Holbrook and rejoin I-40. Eastbound travelers can do the reverse: leave I-40 at Holbrook, take Highway 180 to the south entrance, and eventually return to I-40 from the north entrance.
| Your situation | Better direction | Main reason |
|---|---|---|
| Driving west from New Mexico | North to south | Fits naturally into westbound travel toward Holbrook and Flagstaff |
| Driving east from Flagstaff or Winslow | South to north | Enter via Holbrook and finish farther east on I-40 |
| Staying in Holbrook | Either | Choose according to which part of the park you want to see first |
| Most interested in petrified wood | South to north | The highest concentrations are in the southern part of the park |
| Want to save major petrified-wood stops for later | North to south | The drive builds toward the southern wood deposits |
Why north to south works well for westbound travelers
If you are approaching Petrified Forest on I-40 from Gallup, Albuquerque, or elsewhere to the east, north to south is usually the simplest choice. Take I-40 Exit 311 and enter near the Painted Desert Visitor Center. You can then continue through the park without reversing direction.
The sequence also creates a logical progression through the landscape. The northern portion emphasizes Painted Desert views and cultural sites. Farther south, the road reaches Blue Mesa and then increasingly prominent petrified-wood areas before ending near Rainbow Forest Museum.
After leaving the south entrance, Highway 180 leads toward Holbrook. The National Park Service lists this connection from the south entrance to the I-40 area at Holbrook as approximately 19 miles.
Typical north-to-south sequence
- Enter from I-40 Exit 311.
- Stop at Painted Desert Visitor Center if needed.
- Visit selected Painted Desert overlooks.
- Continue past the historic Route 66 alignment.
- Stop at Puerco Pueblo and/or Newspaper Rock if they fit your schedule.
- Take the Blue Mesa loop road and, if time allows, walk the Blue Mesa Trail.
- Continue toward Agate Bridge, Jasper Forest, and Crystal Forest.
- Finish around Rainbow Forest Museum and the southern petrified-wood trails.
- Exit onto Highway 180 and continue toward Holbrook.
This direction is particularly useful if Petrified Forest is a sightseeing stop during a longer westbound road trip rather than your destination for the night.
When south to north is the smarter route
South to north is generally better when you are traveling east on I-40. Instead of passing Holbrook, entering the park at Exit 311, and later working your way back, you can leave I-40 around Holbrook, take Highway 180 to the south entrance, and drive north through the park.
You eventually emerge at Exit 311, already farther east along I-40. That makes the park function as a scenic alternative to a short portion of the interstate rather than an out-and-back detour.
This direction is also attractive if the petrified wood is your main priority. The southern end contains the park’s highest concentrations of petrified wood, so you encounter those areas early rather than saving them for the end of the drive.
Typical south-to-north sequence
- Leave I-40 in the Holbrook area.
- Follow Highway 180 to the south entrance.
- Start near Rainbow Forest Museum.
- Choose among Giant Logs, Long Logs, and other southern stops according to your available time.
- Continue to Crystal Forest and Jasper Forest.
- Explore Blue Mesa.
- Continue north toward Newspaper Rock and Puerco Pueblo.
- Pass the historic Route 66 alignment.
- Finish with Painted Desert overlooks.
- Exit directly onto I-40 at Exit 311.
Does the direction change what you can see?
No major attraction becomes inaccessible simply because you chose the opposite direction. The main park road connects the north and south ends, and the principal developed stops are reached from that road or from short side roads.
What changes is the order of the experience. Driving north to south means starting with broad Painted Desert scenery and ending among some of the park’s strongest concentrations of petrified wood. Driving south to north reverses that sequence.
That distinction matters more than it might seem if you have limited time. A traveler primarily interested in petrified wood may prefer to enter from the south so the highest-priority stops come first. Someone who wants the drive to progress from Painted Desert viewpoints toward petrified forests may prefer north to south.
How much time should you allow for the drive?
The 28-mile park road takes about one hour to drive without sightseeing stops. That is a transit time, not a realistic duration for most first visits. The National Park Service indicates that many visitors spend roughly two to three hours in the park, while a visit involving several trails can take considerably longer.
A practical way to plan is to separate driving time from sightseeing time:
- About 1 hour: essentially a drive-through with little time outside the vehicle.
- 2–3 hours: a useful short visit with selected overlooks and one or two brief walks.
- 4–5 hours: enough flexibility for several major stops and short trails without treating every viewpoint as a race against the clock.
- Most of a day: appropriate if you want multiple trails, museums, archaeological sites, overlooks, and time to explore Blue Mesa.
The biggest planning mistake is treating “28 miles” as though the park were a 30-minute roadside attraction. Stops accumulate quickly, especially when you add walking time.
Which entrance should you use if you are staying in Holbrook?
If Holbrook is your base, either entrance is practical, so prioritize sightseeing order instead of highway efficiency. The south entrance is reached via Highway 180, while the north entrance is east of Holbrook on I-40.
For a full traversal, you can enter one end and return to Holbrook after exiting the other. You therefore do not need to drive the park road twice simply because your hotel is in Holbrook.
Choose the south entrance if seeing petrified wood early is important or if your available sightseeing time is uncertain. Choose the north entrance if you prefer to begin with the Painted Desert and work toward the southern petrified forests.
What if you have only one or two hours?
With very limited time, the best entrance depends on what you actually came to see. Trying to complete every major stop in a short window usually produces a worse visit than concentrating on one section.
If petrified wood is the priority, favor the southern end. Rainbow Forest and nearby trails provide direct access to the type of landscape many first-time visitors associate with Petrified Forest National Park.
If Painted Desert scenery is the priority, use the north entrance and focus on the northern viewpoints. The National Park Service itself suggests concentrating on the end that interests you when only about an hour is available.
Blue Mesa sits between those two priorities and can become the focus of a somewhat longer short visit. Its 3.5-mile scenic loop road provides overlooks, while the Blue Mesa Trail is approximately one mile for visitors who have time to walk.
Should you choose the direction based on morning or afternoon light?
Lighting can influence individual viewpoints, but it should usually be a secondary consideration. Weather, clouds, season, and the exact time you reach a stop can matter as much as whether you entered from the north or south.
A south-to-north itinerary can place the Painted Desert toward the end of the visit, which may appeal to travelers hoping to see the northern landscapes later in the day. But this strategy has an important limitation: Petrified Forest is not a park where you should assume you can remain on the scenic road indefinitely after sunset.
NPS currently lists park-road hours as 8 a.m. to 5 p.m. Mountain Standard Time. Operating hours can change, so verify the current schedule shortly before your visit. Most of Arizona remains on Mountain Standard Time year-round, which can also create confusion for travelers arriving from neighboring areas during daylight-saving months.
Do not plan Petrified Forest as a loop road
The main scenic road is a through-road, not a loop. This is the key fact behind the north-versus-south decision.
If you enter at one end and drive all 28 miles, you leave from a different highway connection. Returning to your original entrance requires additional driving outside the park or driving the park road again while it is open.
For a longer I-40 road trip, this is an advantage. Instead of automatically returning to the same entrance, you can use Petrified Forest as part of your forward route.
A simple way to choose your direction in 30 seconds
Before navigating to the park, answer these three questions in order:
- Which direction are you traveling on I-40 afterward? If west, favor north to south. If east, favor south to north.
- What is your highest-priority sight? For petrified wood, the south end deserves priority. For Painted Desert viewpoints, prioritize the north.
- How much time remains before closing? If your schedule is tight, enter near the sights you would most regret missing rather than assuming you will reach everything.
This approach is more reliable than choosing a direction because another traveler called one route “better.” The road itself works well in both directions.
Three common trip scenarios
Scenario 1: Albuquerque to Flagstaff
You are traveling west on I-40 and want Petrified Forest to be a major stop during the drive. Enter at Exit 311 and drive north to south. After completing the park, use Highway 180 toward Holbrook and resume the westbound trip.
Scenario 2: Flagstaff to Gallup or Albuquerque
You are heading east. Drive to Holbrook first, use Highway 180 to reach the south entrance, and tour south to north. You will finish at I-40 Exit 311 positioned to continue east.
Scenario 3: Overnight in Holbrook with half a day available
Highway efficiency matters less because you are beginning or ending locally. Decide what you want to protect against running out of time. Start south if petrified wood is essential; start north if Painted Desert scenery is the priority.
What should you check before entering the park?
A few minutes of planning can prevent much larger delays once you are on the park road.
- Confirm the current park-road and visitor-center hours.
- Check for temporary closures or travel advisories.
- Download or save your route before relying on navigation in remote areas.
- Know whether you are navigating to the north entrance or south entrance rather than simply searching for the park name.
- Carry enough water for your planned walks.
- Make sure you have sufficient fuel before committing to a longer regional drive.
- Identify two or three priority stops in case your schedule becomes shorter than expected.
The National Park Service specifically cautions that navigation apps can misidentify locations and back roads around Petrified Forest. The two public entrances are straightforward: the north entrance is at I-40, and the south entrance is reached from Highway 180. Do not follow an app onto an unpaved shortcut simply because it appears faster.
Mistakes that make the direction choice harder than it needs to be
The most common mistake is choosing an entrance without considering the destination after the park. A route that looks convenient for the first ten minutes can create unnecessary backtracking later.
Another mistake is assuming the southern and northern halves offer essentially the same experience. They do not. The southern portion is particularly important for petrified wood, while the north emphasizes the Painted Desert and cultural landscape.
Finally, do not build an itinerary around arriving at the last major stop immediately before closing. When the park closes, visitors still inside are expected to proceed toward an exit rather than continue stopping for sightseeing. Leave enough margin for the final section of your route.
FAQ: choosing a direction through Petrified Forest
Can you enter Petrified Forest from either end?
Yes. The north entrance connects with I-40 at Exit 311, while the south entrance is reached from Highway 180. The main park road connects the two.
How long is the road through Petrified Forest National Park?
The main drive between the two ends of the park is approximately 28 miles. Driving without sightseeing stops takes about an hour.
Which entrance is closer to the best petrified wood?
The south entrance is better positioned for the park’s highest concentrations of petrified wood. Rainbow Forest and several important petrified-wood stops are in the southern portion.
Which entrance is best for the Painted Desert?
The north entrance is the most direct choice for the red Painted Desert scenery and northern overlooks. It is also immediately accessible from I-40.
Can I drive through Petrified Forest and continue my road trip without backtracking?
Yes, and that is one of the advantages of the park’s layout. Westbound travelers can generally use a north-to-south traversal, while eastbound travelers can enter from the south and exit onto I-40 at the north end.
So which direction should you choose?
Match the park to your road trip rather than reorganizing your road trip around the park. If you are traveling west from New Mexico toward Holbrook, Winslow, or Flagstaff, drive Petrified Forest north to south. If you are traveling east from Holbrook, Winslow, or Flagstaff toward New Mexico, drive south to north.
If you are staying locally and either direction works, use your priorities as the tiebreaker: start in the south when petrified wood matters most, or start in the north when you want the Painted Desert first. Either way, allow substantially more than the one-hour nonstop driving time if Petrified Forest is meant to be a real stop rather than simply a scenic shortcut.

