Rockhounding Materials

Petrified Wood

The same material, three completely different legal outcomes: fully protected and visible-only at Petrified Forest National Park, and freely collectible under standard BLM personal-use rules at two other documented sites in Arizona and Nevada.

Petrified wood makes an unusually clean case study for why the land manager, not the material, decides the legal answer on this site. The same general category of fossilized, agatized wood is documented at three sites — one where it's the entire reason the site exists and is completely protected, and two where it's a secondary BLM personal-use find that's free to take under the standard 25 lb/day allowance.

Same material, three sites, two very different rules

SiteStateVerdictWhy
Petrified Forest National ParkArizonaProhibitedNational Park Service land — 36 CFR § 2.1 and the Petrified Forest Act bar removal of any natural object, including the entire logs up to 200 feet long visible from park roads. No personal-use exception exists here
Quartzsite (BLM)ArizonaAllowedOccasional finds in Miocene lake-bed sediments in the area's western portions, under standard BLM personal-use rules
Rye Patch Reservoir (BLM)NevadaAllowedMiocene-age agatized wood fragments from ancient forests, surfacing in gravel washes after rain, under standard BLM personal-use rules

Verdicts and notes reflect each site's own published page as of this writing.

The park that gave the material its fame is also where it's illegal to take

Petrified Forest National Park is likely the single most recognizable petrified-wood locality in the country, and the material is completely protected there — visible from park roads in quantities that make removal tempting, but prohibited without exception under federal law. Anyone drawn to the park specifically to collect should know before visiting that the legal collecting opportunities documented on this site are at other, less famous BLM sites in Arizona and Nevada, not at the park itself.

Where Petrified Wood Is Documented

Each site’s own page is the source of truth on current rules and limits — this page only gathers what’s already documented there. Verdicts shown reflect that site as a whole, not this material specifically, since a single site can allow one material while restricting another.

Frequently Asked Questions

Can I collect petrified wood at Petrified Forest National Park?

No. National Park Service land bars removal of any natural object under 36 CFR § 2.1 and the Petrified Forest Act specifically — there's no personal-use exception, regardless of how common the material looks scattered across the park.

Where can I legally collect petrified wood instead?

Quartzsite BLM land in Arizona and Rye Patch Reservoir BLM land in Nevada both document occasional petrified-wood finds under standard BLM personal-use collecting rules — a real, if less dramatic, alternative to the fully protected material at the national park.

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Disclaimer

Information is provided for general guidance only. Regulations change frequently. Always verify current rules with the official jurisdiction before relying on this information for legal decisions. Permitted Pursuits is not a substitute for official agency guidance. Report an error.

Last updated: 2026-08-20