Petrified Forest National Park

U.S. National Park in Navajo and Apache counties, northeastern Arizona, about 26 miles east of Holbrook; protects one of the world's largest concentrations of Triassic-period petrified wood (fossils about 225 million years old); declared a national monument in 1906 and a national park in 1962; covers about 221,391 acres, roughly a third of it designated wilderness; entrance fee $25 per private vehicle, valid 7 days; open year-round except Christmas Day; straddles a historic stretch of Route 66.

Petrified Forest National Park preserves a landscape where ancient logs turned to solid quartz sit scattered across colorful badlands known as the Painted Desert, all within a stretch of northeastern Arizona that also carries a slice of Route 66 history. The fossilized wood dates to the Late Triassic period, roughly 225 million years ago, when volcanic ash-laden groundwater gradually replaced buried logs with silica, preserving wood grain in stone detail that visitors can still see today. Beyond the petrified logs themselves, the park protects ancestral Puebloan sites, including multi-room pueblo ruins and petroglyphs, one of which, a mountain lion carving, has become an unofficial park icon. The park is unusual among national parks for straddling both sides of Interstate 40, with a north entrance near the Painted Desert and a south entrance near the Rainbow Forest area, connected by a single scenic road running the length of the park. A long-running local legend holds that removing petrified wood brings bad luck, a story the park itself leans into with a dedicated exhibit of 'conscience letters' from visitors who mailed pieces back after supposedly cursed experiences, though the real and enforced reason to leave the wood alone is that removal has been illegal since the site's earliest protected status.

The park sits in Navajo and Apache counties in northeastern Arizona, about 26 miles east of the town of Holbrook via Interstate 40. It straddles both sides of I-40, with the Painted Desert Visitor Center near the north entrance (I-40 exit 311) and the Rainbow Forest Visitor Center near the south entrance off Highway 180, roughly 19 miles from Holbrook. A single 28-mile park road connects the two entrances, running through the Painted Desert, past historic Route 66 markers, and down to the Rainbow Forest area.

The park sits on the Colorado Plateau at a relatively high elevation for Arizona, giving it a more temperate, four-season climate than the state's low desert cities. As of research, park hours ran 8:00 a.m. to 5:00 p.m. with longer hours in summer, reflecting long summer days and cold winter nights typical of this high-desert region; summer afternoons can still get hot with little natural shade across the badlands, while winter can bring freezing temperatures and occasional snow. Arizona does not observe Daylight Saving Time, so the park stays on Mountain Standard Time year-round, which is worth noting when coordinating visit times with other time zones.

Spring and fall are generally the most comfortable seasons, with milder temperatures for walking the park's exposed, largely shadeless trails. Summer days can get hot with almost no natural shade across the badlands, so early morning or early evening visits are more comfortable in that season, and sunrise or sunset are specifically recommended for viewing the Painted Desert's colors at their best. Winter is cold, occasionally with snow, but can offer a quieter visit for those prepared for the weather. Confirm current seasonal hours and any weather-related closures on the official NPS site before visiting.

Long before European contact, ancestral Puebloan peoples lived in and around what is now the park, leaving behind multi-room pueblo structures like Agate House, built roughly 900 years ago partly from pieces of petrified wood, along with petroglyphs including a mountain lion carving that has become closely associated with the park. In 1853, U.S. Army Lieutenant Amiel Whipple surveyed the area during a railroad route expedition and was struck enough by the petrified logs to name a local waterway Lithodendron Creek, or 'Stone Tree Creek.' As homesteaders and later tourists began removing petrified wood by the wagonload in the late 19th century, concern over the resource's rapid depletion led to federal protection: President Theodore Roosevelt declared the area Petrified Forest National Monument in 1906 under the Antiquities Act. Congress upgraded the site to full national park status in 1962, and further additions over subsequent decades, including significant wilderness designations covering about a third of the park's roughly 221,391 acres, expanded its protected footprint. The park's location along a historic alignment of Route 66 adds a layer of 20th-century American road-trip history to its much older geological and archaeological story, and it remains one of the most complete records of Late Triassic ecosystems anywhere in the world.

Driving the park's 28-mile scenic road is the core activity, with numerous overlooks onto the Painted Desert's banded badlands and access points for short walks among petrified logs. Popular short hikes include the Giant Logs Trail near the Rainbow Forest Museum and the Blue Mesa Trail through blue-gray badland formations. Photography is a major draw, especially at sunrise and sunset when the Painted Desert's colors are most vivid. History-minded visitors can explore the Painted Desert Inn, a restored National Historic Landmark with Route 66-era architecture and Native American-inspired murals, and view ancestral Puebloan petroglyphs along certain trails. About a third of the park is designated wilderness, offering backcountry hiking and permitted overnight backpacking for visitors seeking a longer, more remote experience away from the main road.

Key stops include the Painted Desert Visitor Center and overlook near the north entrance; the Painted Desert Inn National Historic Landmark, a former Route 66 lodge turned museum; Blue Mesa, known for its blue-gray badland hills; Agate House, a partially reconstructed pueblo built from petrified wood; Newspaper Rock, with visible ancestral Puebloan petroglyphs (viewed from an overlook); Jasper Forest, known for colorful logs; and the Rainbow Forest Museum near the south entrance, which anchors the Giant Logs Trail and displays fossils alongside interpretive exhibits, including the park's well-known collection of 'conscience letters.'

The park sits directly off Interstate 40 in northeastern Arizona, about 26 miles east of Holbrook. Travelers heading east on I-40 typically take exit 285 into Holbrook, then follow Highway 180 for about 19 miles to the park's south entrance, while those heading west take exit 311 directly to the north entrance and can drive the full 28-mile park road through to the south end near Holbrook, avoiding backtracking. There is no public transit or commercial airport at the park itself; the nearest sizable regional airports are in Flagstaff or Phoenix, both requiring a rental car for the final stretch, and Amtrak's Southwest Chief stops in Winslow, about 55 miles west.

As of research, park hours ran 8:00 a.m. to 5:00 p.m. year-round with extended hours in summer; the Painted Desert Inn historic building kept shorter hours, around 9:00 a.m. to 4:00 p.m. The park closes only on Thanksgiving and Christmas Day. Confirm current hours on the official NPS site before visiting, since they can change without notice.

As of research, entrance was $25 per private vehicle (up to 15 passengers), $20 per motorcycle, and $15 per person for cyclists, hikers, and pedestrians 16 and older, all valid for 7 days; children under 16 entered free. An annual park pass was $45, and the America the Beautiful interagency annual pass was $80. The park does not accept cash, so bring a credit or debit card. Confirm current prices on the official NPS fees page before visiting.

A minimum of about four hours covers the visitor center and the full scenic drive with a few short stops; visitors planning to hike more extensively, including petroglyph viewpoints, are advised to set aside at least half a day, and a full day if combining the park with significant hiking or arriving from farther away.

There is no lodging inside the park itself. Holbrook, about 19-26 miles away depending on which entrance you use, is the closest town with hotels, including chain properties like La Quinta Inn & Suites, Quality Inn, and Howard Johnson, several advertising proximity to both the park and historic Route 66. Holbrook is also home to the Wigwam Motel, a restored 1950s roadside motor court with individual concrete teepee-shaped units, one of only three such 'wigwam villages' still operating in the country. Confirm current pet policies and availability directly with each property before booking.

Dining inside the park is limited; as of research, some services such as a convenience store and grab-and-go food were available near the park, but options are minimal compared with a full-service restaurant. Most visitors plan meals in Holbrook, which has a range of casual diners and chain restaurants catering to Route 66 travelers. Given the park's remote high-desert setting, packing snacks and extra water for the visit itself is a practical backup regardless of dining plans in Holbrook.

Holbrook, with its Wigwam Motel and other Route 66 landmarks, sits just outside the park's boundaries. Meteor Crater and Winslow (with its own Route 66 landmarks) lie further west along I-40, and the Grand Canyon's South Rim and Flagstaff are reachable as longer day trips or stops on a broader northern Arizona road trip. The Navajo Nation and Canyon de Chelly National Monument are also within reasonable driving distance to the north.

There is no airport or public transit directly serving the park; Interstate 40 is the main access route, and Amtrak's Southwest Chief train stops in Winslow, about 55 miles to the west, requiring a rental car or arranged transport for the remaining distance. The nearest larger regional airports are in Flagstaff and Phoenix.

Much of the park is exposed badland with little to no natural shade, so sun exposure and heat are a real concern even outside the height of summer; carry more water than feels necessary and wear sun protection. It is illegal to remove any petrified wood or other natural or archaeological material from the park, with fines reported to range from a few hundred to several thousand dollars, so admire specimens in place or purchase petrified wood only from licensed vendors outside the park. Stay on marked trails both to protect fragile fossil and archaeological resources and for your own footing on uneven badland terrain, and watch weather forecasts since summer thunderstorms can develop quickly across the open landscape.

Sun protection (hat, sunglasses, sunscreen) is essential given the lack of shade, along with more water than you'd carry for a similar walk elsewhere. Sturdy, closed-toe shoes suit the uneven, rocky badland terrain, and a light jacket is worth having even in warmer months since evenings can cool quickly at this elevation. A credit or debit card is necessary for park entrance fees, since cash is not accepted.

If arriving from the west, enter at the south end via Highway 180 from Holbrook and exit at the north end onto I-40, or vice versa, to avoid backtracking through the park twice. Budget at least half a day, and treat four hours as a bare minimum if you want to see the visitor center and drive the full park road with a few stops. Don't take petrified wood as a souvenir, both because it's illegal and because of the park's well-known 'curse' folklore around bad luck following removed pieces; buy petrified wood only from licensed shops outside the park if you want a piece to take home. Because Arizona doesn't observe Daylight Saving Time, double-check the park's current local time relative to your starting point, especially in summer.

For any emergency, dial 911, the nationwide emergency number in the United States. For general park visitor information, the number listed on the official NPS contact page is 928-524-6228 (source: nps.gov); note that a separate NPS basic-information page also lists 928-524-6822 x0, so confirm the current correct line before publishing.

Petrified Forest National Park — https://www.nps.gov/pefo/ (U.S. National Park Service)

This section is being updated and will be available shortly.

This section is being updated and will be available shortly.

This section is being updated and will be available shortly.