Petrified Tree

A single petrified tree, fenced for viewing. Silica-permineralized wood from a late Eocene forest.

Insider tip

Read the interpretive panel for mineralogical changes in the trunk

Insider tip

Visit in summer mornings to avoid crowds

The light

Alpenglow potential visible in surrounding ridges during early morning or late afternoon

Heads up

Wildlife awareness required; stay in designated areas; fences protect the petrified tree; larger petrified forests like Specimen Ridge involve steep, loose foo…

Natural Attraction

Natural AttractionOPERATIONAL★ 4.1
Geological Formation6,740 ftNo permit neededGolden-hour pick

A lone petrified tree stands behind a protective fence, its once-wooden form now stone. Silica-rich groundwater replaced the organic wood over time, a process called permineralization that occurred after volcanic lahars buried the forest 50–55 million years ago. Yellowstone houses one of the largest, best-preserved petrified forests, offering a tangible record of past climates and ecosystems. The scene is a direct glimpse into Deep Time, carved by volcanic activity and forest regrowth.

Getting there & parking

How To Get There
From Tower Junction on Grand Loop Road, head west about 1 mile toward Tower-Roosevelt Junction; Petrified Tree area is just west of Tower Junction.
Distance From Entrance
Less than 0.1 miles (278 meters) from the parking area to the tree
Road Type
Paved Grand Loop Road; short on-site walk to the tree
Parking Availability
Limited capacity; can fill up during peak season
GPS Coordinates
44.91633°N, -110.43939°W

When to go

Best Time To Visit
Summer and Fall (June–September/October) after snowmelt; morning light minimizes glare and crowds peak in mid-summer.
Best Visit Times
Summer into early fall; early morning light preferred; avoid the mid-day glare and crowds
Sunrise Sunset Quality
Alpenglow potential visible in surrounding ridges during early morning or late afternoon
Best Season
Summer and Fall
Busiest Season
Summer (July–August)
Seasonal Access
Roads open year-round in Yellowstone, but winter access may be limited by snow
Winter Access
Limited; snowpack can impede access; plan for seasonal closures
Weather Patterns
Summer convection with possible afternoon thunderstorms; spring snowmelt transitions; bears active near meadows

What you will experience

Attraction Type
Geological Formation
Main Features
Single petrified tree; fence-protected viewing area; nearby Tower Fall and Specimen Ridge area
What Youll See
A stout petrified trunk preserved in stone with an interpretive panel nearby; a short, accessible approach from the parking area
Unique Characteristics
One of the largest, best-preserved petrified forests globally; trunks up to eight feet in diameter and some heights over 20 feet; circumference of a noted stump 26.5 feet
Photo Opportunities
Close-up shots of the mineralized grain; morning light for softer shadows; backdrop of forested ridges
Photography Spots
Close-up of the fossilized trunk; angled shots to highlight mineral bands; backlit views during golden hour
Best Viewpoints
From the fenced viewing area near Tower Fall, the main petrified trunk sits centered in the view; a gentle slope in front of the tree adds depth to the surrounding terrain.
Common Wildlife
Deer, bears, wolves
Geological Formation Type
Petrified tree (fossilized Redwood)
Scientific Interest
One of the largest and best-preserved petrified forests; permineralization records the Eocene environment

Facilities, fees & access

Entry Fees
Varies
Permits Required
No
Restrooms Available
No
Picnic Areas
No
Water Available
No
Cell Service
Spotty in surrounding areas; developed zones like Tower-Roosevelt have coverage
Interpretive Signs
Yes
Accessibility
Short path to main Petrified Tree; easy for most visitors; slight incline noted
Accessibility Level
Drive-up view; short easy path to the tree; slight incline noted
Nearby Services
Tower Junction/Tower-Roosevelt area; parking near the site; interpretive signs on-site
Nearby Facilities
Developed areas offer restrooms and water; overflow parking may occur near Tower Junction
Family Friendly Notes
Keep a safe distance from wildlife; stay on designated paths; read interpretive signs to minimize risk

Safety

Safety Considerations
Wildlife awareness required; stay in designated areas; fences protect the petrified tree; larger petrified forests like Specimen Ridge involve steep, loose footing; bears and wolves may be encountered in surrounding terrain

Nearby

Nearby Attractions
Tower Fall; Specimen Ridge fossil forests
Connecting Trails
Specimen Ridge Trail; nearby petrified-forest viewpoints
Trailheads Here
Short access to Petrified Tree; broader Petrified Forest network at Specimen Ridge

Planning advice

Insider Tips
  • Read the interpretive panel for mineralogical changes in the trunk
  • Visit in summer mornings to avoid crowds
  • Explore Specimen Ridge for a broader fossil-forest context
Tips Advice
  • Park early or expect limited parking during peak season.
  • The short path is easy, but a slight incline may appear.
  • Use interpretive signs to read the petrified wood’s mineral replacement.
  • For broader petrified-forest exploring, consider Specimen Ridge hikes with proper gear and bear spray.

More details

Park Area
Yellowstone National Park
Elevation Feet
6740
Visitor Center Present
No
Guided Tours Available
No
Fishing Nearby
No
Swimming Allowed
No
Boating Allowed
No
Climbing Areas
No
Review Summary
The Petrified Tree site gives a compact look at Yellowstone's petrified-forest history. A short, level path leads to a clear view with informative interpretive panels. Parking can fill up during peak season, restricting access. Wildlife awareness and nearby trails add to safety and exploration options.

Location

Frequently asked questions

Do I really need to arrive before 7am to get parking?

Parking is limited and often fills during the peak season; arriving early improves your chance of a spot and reduces time spent circling.

Is it worth a stop for just one petrified tree?

Yes. The short stroll yields a direct look at a fossilized redwood and an interpretation of how volcanic activity and silica mineralization create long-lasting records of past ecosystems.

Can I bring my dog to the Petrified Tree site?

Dogs are not specifically mentioned for this stop; plan around general park rules and keep pets leashed and away from wildlife-prone areas.

Is the path accessible for someone with limited mobility?

Yes. The path to the main Petrified Tree is generally easy, with a possible slight incline; the viewing fence provides a stable, short approach for most visitors.

Is there a restroom at the Petrified Tree site?

Vault toilets may be available at trailheads for extended hikes, but the immediate Petrified Tree stop does not list a dedicated restroom.

Grand Prismatic Spring

Rainbow rim of a hot spring; colors arise from thermophiles in Yellowstone's volcanic system.

Yellowstone Lake

Caldera lake tilted by resurgent domes; hydrothermal vents dot the lakebed.

Lake Butte Overlook

Panoramic view of Yellowstone Lake from the caldera rim; distant Tetons on clear days.

Artist Point

Lower Falls overlook; canyon walls colored by hydrothermal alteration of rhyolite.

Gibbon River

84 ft Gibbon Falls; river through hydrothermal basins along Grand Loop Road.

Gibbon Falls

84-foot cascade over an ancient Yellowstone lava flow; drive-up overlook with a wheelchair-friendly path.

Sources

Editorial review: YourNPGuide Editorial Team. Information is compiled from official sources, verified traveler reviews, and editorial research; no firsthand visit is implied unless explicitly documented. Learn how YourNPGuide works.

Last updated January 2026. Report an issue.