2 legal places to look for petrified wood in Wyoming — fees, seasons, and official sources below.
Hours, fees, and access rules change. Verify with the operator or land agency before you go.
Lander, WY
nephrite jadeagatechalcedony
Public land, rules apply · Free · Free and no permit. BLM Wyoming states public lands it administers are open to everyone to take limited amounts of rock material for noncommercial purposes without charge. Petrified wood is capped by federal rule at 25 lb plus one piece per day and 250 lb per calendar year. Nothing collected may be sold, traded, or bartered.
Checked against its source August 16, 2026
Blue Forest Petrified Wood Area
Farson, WY
petrified woodblue chalcedonyagatized wood
Public land, rules apply · Free · Free. Federal petrified-wood limits apply: 25 lb plus one piece per day, 250 lb per year, personal use only, hand digging, and fill your holes. You may not pool your allowance with another collector's to remove a larger piece.
Checked against its source August 16, 2026
Start with the 2 legal places listed on this page — each shows what you can find, its fees, and its season, with a link to the official source. Hours, fees, and access rules change. Verify with the operator or land agency before you go.
Treat Wyoming's historic mines as history, not destinations. Most sit on private land or active mining claims, and old workings are dangerous even to walk. The state page's mineral record tells you what the ground holds — the directory tells you where you are welcome to look for it.