Permits & rules
BLM collecting limits in Utah
On most Bureau of Land Management land in Utah, hobby collecting of common rocks, mineral specimens, semiprecious gemstones, and limited petrified wood is allowed without a permit if you stay inside casual-use limits.
The numbers people actually search
- 25 pounds per day plus one piece
- 250 pounds per calendar year per person
- Personal, non-commercial use only
- Hand tools — no explosives, no heavy equipment
Those caps come from federal casual-use collecting rules (often cited as 43 CFR 8365.1-5). Local field offices can add restrictions. Grand Staircase–Escalante, Bears Ears, ACECs, wilderness, and some recreation sites are tighter or closed.
What this does not cover
- National parks and most national monuments — collecting is prohibited
- Utah State Parks — removal of natural resources generally needs written authorization
- SITLA / state trust land — usually a permit or lease, not free casual collecting
- Vertebrate fossils, cultural artifacts, meteorites in some contexts, and commercial quantities
Field check before you load the bucket
- Confirm the parcel is BLM, not SITLA or private (maps lie at section lines).
- Look for ACEC, WSA, or monument overlays.
- Stay under weight. A full 5-gallon bucket of agate is often already near the daily cap.
- Do not sell material collected under casual use.
Informational only — not legal advice. Verify current rules with the BLM field office that manages the unit you are standing on.