BLM public land
Reasonable personal amounts are allowed. Big loads, power tools or selling need a permit.
Find public collecting spots, see who manages the land and what you are allowed to keep, and save every find with its photo and the place you found it.
Looking for a place to dig?
It depends on who manages the land. Capyhound shows it for every spot.
Reasonable personal amounts are allowed. Big loads, power tools or selling need a permit.
Rules differ from forest to forest. Ask the ranger district before you collect.
Taking rocks, minerals and fossils is generally prohibited.
Ask the owner or the claim holder first. Claims are not always marked.
Coming to iPhone. Built for places with no signal.

Featured spot
High-desert buttes covered in obsidian, on land the Bureau of Land Management has set aside for rock collecting.
Open the spot guideOn most land managed by the Bureau of Land Management, yes, for reasonable personal amounts. National parks generally prohibit collecting, national forest rules vary, and private land or mining claims need the owner’s permission.
BLM guidance for Oregon and Washington describes a reasonable daily amount as one that fits in the trunk of a car or weighs under 250 lb and is not for sale. Petrified wood has its own limit: 25 lb plus one piece per day, no more than 250 lb per year.
Generally no. Federal rules for the National Park System prohibit removing rocks, minerals and fossils, with very narrow exceptions.
The iPhone app is in the works. Join the waitlist and we will email you once, when it is on the App Store.
Rules checked on October 19, 2026 against the BLM Oregon and Washington rock collecting guide and 36 CFR 2.1.

Join the app waitlist
Coming to iPhone. We’ll email you once, when it’s on the App Store.