Easy

Petrified Logs Loop

Quick loop to 150-million-year-old petrified logs and geology signs
Petrified Logs Loop, Valley of Fire State Park
Distance0.3 mi
Typical time18 min
DifficultyEasy
PetsAllowed

This is a true quick-hit: a 0.3-mile total loop that drops gently around a low hill to several fenced petrified logs, then climbs back to the small parking area. Expect 15–30 minutes, tops. It’s easy, family-friendly, and all about one thing—seeing ancient trees turned to stone.

Why go

If you’re into geology or traveling with curious kids, this stop delivers. Interpretive panels spell out how these Araucarian pines, washed in by prehistoric floods roughly 150 million years ago, were buried and mineralized over time. The specimens are partially buried and more subdued in color than the famous ones in Arizona, but they’re significant and well-preserved. The surrounding red Aztec sandstone adds a nice backdrop.

The experience

From the signed “Petrified Logs” spur (a short 0.2-mile gravel road off the main park road near the Atlatl Rock turnoff and campgrounds), take the right-hand fork to start. You’ll pass several fenced logs in quick succession in a shallow basin, then close the loop on the left paths back to the car. The tread is natural desert dirt/sand with a touch of gravel and only mild ups and downs.

Good to know

There’s no water or restrooms here, and cell service is spotty—plan accordingly. Please don’t touch or climb on the logs; the fencing is there to protect what’s left after many unprotected pieces around the region were carried off over the years. Dogs are allowed on leash per park norms.

Best time to hike

Open year-round. Fall, winter, and early spring are the sweet spot for temperatures. In summer, go early or late for milder heat and better, softer light for photos.

Pros

  • Short, well-signed loop with clear interpretive panels that make the geology click
  • Rare chance to see multiple petrified logs preserved in place, safely fenced

Cons

  • Logs are behind railings and less colorful than some famous petrified wood, which some find underwhelming
  • No water or restrooms at the trailhead; limited cell service

Parking

Small dirt lot at the end of a signed 0.2-mile gravel spur marked “Petrified Logs,” off the main park road opposite the Atlatl Rock turnoff near the campgrounds.

Caution

Hot, exposed desert conditions; bring water and sun protection year-round. Stay behind railings—do not touch or collect petrified wood. Gravel spur may be washboarded after weather.

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