Wilderness Loop in Petrified Forest National Park

Petrified Forest National Park, AZ

Wilderness Loop

Fossil forests and rock art on a serious route-finding loop.

Length
8.2mi
Time
7hr
Elev. change
338ft
Difficulty
Challenging
  • Loop
  • Dogs allowed
  • High point 5,797 ft

Hear the audio tour

Painted Desert Inn and Kachina Point

Overview

About Wilderness Loop

Why go

  • Several distinct petrified-wood deposits, including dark logs at Chalcedony Forest.
  • A full off-trail route with striking geology and a rock-art stop.

Heads up

  • Most of the route has no maintained tread; navigation is a serious skill requirement.
  • Little shade or water, with loose badland slopes and wash hazards.
Wilderness Loop is a remote-feeling lollipop through the northern Painted Desert wilderness, starting at Painted Desert Inn and visiting several petrified-wood deposits in the Black Forest bed. It returns by the same steep Wilderness Access Trail. The National Park Service lists about 7 miles round trip and says these distances are approximate; the GPS trace used for this map measures 8.2 miles with the separate Onyx Bridge detour removed. Plan around the longer mapped version. This is a rewarding geology hike for people who are already comfortable navigating off trail.
Parkwolf’s verdictThe route and the payoff

Map & elevation

The route

Loading the Petrified Forest map
Full map
Elevation5,459–5,797 ft
TrailheadPainted Desert Inn / Kachina Point parking area35.08370, -109.78904
Keep this map with you offline in the Parkwolf app

Plan your hike

Before you go

Parking

Park at the Painted Desert Inn / Kachina Point lot. The Wilderness Access Trail begins to the left of the inn and drops steeply to the wilderness; use a signed, legal space.

Safety

This is mostly off trail, with confusing drainage choices, loose slopes and occasional scrambling. Bring the current NPS route handout and GPS. There is little shade and no backcountry water. Snowmelt and monsoon runoff can make the washes hazardous with high water, thick mud or quicksand. Return to your vehicle before the posted park closing time.

2 active Petrified Forest alerts

  • ClosurePainted Desert Visitor Center closed for constructionThe Painted Desert Visitor Center is closed for construction; visitor-center operations are at the Painted Desert Inn, two miles past the north entrance station.Official details
  • ClosureAgate House closed to visitorsAgate House is closed to the public because of physical safety concerns; stay at least 15 feet from the structure. - The closure remains in effect until terminated in writing by the park.Official details
Petrified Forest alerts
A park ranger sits on a dash-mounted phone, talking, as Parkwolf’s Tour Guide plays “Army Cutworm Moths: A Grizzly Bear Buffet” on Grand Loop Road below Dunraven Pass in Yellowstone
Parkwolf Tour GuideThe highest, rockiest slopes around here are a summer buffet for grizzly bears.

Petrified Forest Tour Guide

Your drive to Wilderness Loop, narrated.

Parkwolf is a GPS audio tour guide for Petrified Forest National Park. As you drive, it chimes in with what’s ahead: hidden gems, upcoming stops, history, geology, and wildlife, right through your car’s speakers.

See the Petrified Forest audio tour

Recorded for this trailhead

Painted Desert Inn and Kachina Point
0:00 / 0:33
“Painted Desert Inn is coming up, with Hopi murals inside and the broad Kachina Point view just behind it.”

Plays as you drive up to this trailhead in the Parkwolf Petrified Forest Tour Guide.

More stories near here in the app

  • Hózhó Point Picnic Stop
  • Tawa Point and the Rim Walk
  • Pintado Point's Wide Desert View
  • Tiponi Point’s Basin View
  • 35 audio storiesacross Petrified Forest’s roads, triggered by GPS as you drive
  • Wildlife heatmapsfor Pronghorn, Mule Deer, Coyote, and 13 more
  • Works offlinemaps, 16 trails, 33 places, and audio download before you lose signal
  • CarPlay readysimple controls built for the drive
★★★★★
“Fantastic app with many points of information… It’s great to just turn on while you’re driving and it gives you an audio tour of the national Park. We love it!!!!”
JMJamesApp Store review
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4.7 from 8,600+ ratings

Trail guide

Hiking Wilderness Loop

Follow the landmarksFrom the inn, the Wilderness Access Trail drops steeply to Lithodendron Wash.

From the inn, the Wilderness Access Trail drops steeply to Lithodendron Wash. The route reaches Flat Iron Panel, then heads north through a branching drainage and climbs onto a mesa near Gregory Stump. From there it retraces toward the canyon exit, skirts the badlands to Angel's Garden, and continues about 1.5 miles to Chalcedony Forest. Turn east-northeast through a gap in a badland wall, cross a pale open plain to an old wooden road grader, then head south around a long badland arm to Lithodendron Forest. A small wash leads back to Lithodendron Wash and the climb to the inn. Onyx Bridge is a separate side trip; it is not part of the distance or route shown here.

Navigation is the challengeOnce you leave the access trail, most of this route has no built path.

Once you leave the access trail, most of this route has no built path. Faint tracks come and go, and the written directions can be hard to match to the washes and mesas; a field report describes losing the line near Gregory Stump. Get the current wilderness route handout at a visitor center and carry it with a GPS route loaded. Use the named landmarks and drainage choices rather than following every faint track.

The forests are fossilsThe logs are roughly 210 million years old, preserved in the Black Forest bed of the Chinle…

The logs are roughly 210 million years old, preserved in the Black Forest bed of the Chinle Formation. Angel's Garden is known for yellow-toned wood; Chalcedony Forest has much darker pieces, while Lithodendron Forest adds another deposit on the return. Flat Iron Panel has rock art on a boulder beside the wash. Look from a respectful distance and leave the wood, fossils and cultural features exactly where they are.

Footing and exposureExpect loose stones, steep badland edges and occasional mild scrambling.

Expect loose stones, steep badland edges and occasional mild scrambling. Skirting the edges of the formations is easier and safer than cutting straight over their loose slopes. Several stretches follow washes, where snowmelt or monsoon runoff can bring high water, thick mud or quicksand. There is little shade and no water in the backcountry, so carry what you need for a long day and do not start late.

Access and rulesPark at the Painted Desert Inn / Kachina Point lot; the Wilderness Access Trail begins to the…

Park at the Painted Desert Inn / Kachina Point lot; the Wilderness Access Trail begins to the left of the inn. Allow about 6 to 8 hours for the mapped loop, including navigation and time at the wood deposits. Day hikers do not need a permit for this route, but must be back at their vehicle by the park's posted closing time. Pets are allowed in designated wilderness on a leash no longer than six feet. There is no food stop along the route.

Wildlife

Wildlife in Petrified Forest

All Petrified Forest wildlife maps

Sighting maps show where each species has been reported across Petrified Forest. Wildlife moves, so no sighting is guaranteed.

Keep exploring

Near Wilderness Loop

See it all on the map

Trails that start nearby

Places near the trailhead

Parkwolf’s Petrified Forest ranking

Top-rated trails in Petrified Forest

All 16 trails
  1. 1Blue Mesa TrailEasy · 1 mi
  2. 2Crystal Forest TrailEasy · 0.9 mi
  3. 3Painted Desert Rim TrailEasy · 1 mi
  4. 4Blue Forest TrailChallenging · 1.2 mi
  5. 5Giant Logs TrailEasy · 0.4 mi
  6. 6Long Logs and Agate House TrailsEasy · 2.6 mi

Take Parkwolf to Petrified Forest.

The audio tour guide for the drive, plus offline maps, trails, and wildlife heatmaps for when the signal drops.

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