Arizona, Holbrook is between Winslow and Show Low: The town with petrified trees over 200 million years old

Arizona
By Samuel Cole

Tucked between Winslow and Show Low along Arizona’s historic Route 66, the small town of Holbrook holds the key to an ancient treasure. Just a short drive east lies Petrified Forest National Park, home to fossilized trees that have survived since dinosaurs roamed Earth more than 200 million years ago. These colorful stone logs tell a remarkable story of our planet’s distant past, making Holbrook not just a stop on your journey, but a gateway to one of nature’s most amazing time capsules.

Holbrook: Gateway to Ancient Wonders

© Visit Arizona

Perched along the iconic Route 66, Holbrook serves as the perfect jumping-off point for exploring Arizona’s prehistoric treasures. This unassuming desert town welcomes travelers with its blend of Western charm and proximity to natural wonders.

Motels shaped like teepees and quirky roadside attractions give Holbrook its distinctive character, while modern amenities ensure comfortable stays for park visitors. The town’s history intertwines with the railroad, cattle ranching, and of course, tourism driven by its famous petrified neighbor.

Local gift shops offer everything from authentic Native American crafts to polished petrified wood souvenirs. Before heading to the national park, visitors can get a preview at Holbrook’s own Rainbow Forest Museum, which displays spectacular specimens and provides geological context for what you’ll see in the park.

Walking Among 225-Million-Year-Old Trees

© World Atlas

Imagine forests from the Triassic period—a time when dinosaurs were just beginning to evolve—now transformed into rainbow-colored stone. These ancient trees, primarily a conifer species called Araucarioxylon arizonicum, once stood nearly 200 feet tall in a lush, subtropical landscape.

Time worked its magic when volcanic ash buried these giants. Silica-rich groundwater seeped through the logs, replacing organic material with minerals while preserving incredible detail—from growth rings to bark texture. The vivid reds, purples, yellows, and blues come from various minerals like iron, carbon, and manganese.

Crystal Forest Trail offers the most spectacular viewing experience, where hundreds of specimens lie scattered across the desert floor. Unlike traditional fossils, these trees didn’t just leave impressions—they transformed completely into stone while maintaining their original structure.

The Painted Desert’s Geological Marvel

© ADVENTR.co

Rising dramatically around Holbrook’s petrified treasures, the Painted Desert unfolds in bands of red, pink, lavender and gold—a perfect backdrop for these stone giants. This stunning badlands formation showcases millions of years of Earth’s history in its exposed layers.

Sunrise and sunset transform this landscape into a photographer’s dream as changing light plays across the colorful sediment. The desert’s name comes from the mineral pigments that saturate its hills—iron oxides creating reds and pinks, while manganese produces purples and blues.

Beyond petrified wood, lucky visitors might spot fossils of prehistoric creatures that once called this area home. The park protects not just trees but an entire ecosystem frozen in time. From the Painted Desert Inn overlook, the vastness of geological time becomes tangibly real as you gaze across a landscape where ancient forests once flourished.