Coins
Read the coin before chasing a number.
Use size, edge, date, portrait, and mint mark to narrow a U.S. coin. Target ID is only a clue.
Open the U.S. coin guideUnited States detecting atlas
Start with the land manager, not a pin. Then choose the target and ground: coins in permitted parks, jewelry on approved beaches, or relics only where collecting is clearly allowed.
Three useful routes
Each route keeps the legal check beside the field skill, so a promising signal never outruns permission.
Coins
Use size, edge, date, portrait, and mint mark to narrow a U.S. coin. Target ID is only a clue.
Open the U.S. coin guideBeaches
Ownership, local ordinances, nesting areas, tides, and detector stability can all change within one beach.
Start the beach routeRules
Check the exact park, beach, forest unit, or private parcel. A statewide answer is only the first layer.
See how sources are checkedSource-checked launch coverage
We build depth before adding a new state. Every guide names the first official source and the last local check.
A permission-first guide with named USACE beach zones, a moving shoreline permit, and selected city parks.
Eight source-checked routes separate open beach sand, permit ground, county no-go areas, and federal land.
A land-manager-first route through a state with many overlapping local and protected-area rules.
Start with the designated-area question, then check the rules for the exact park or shoreline.
Beach rules can change by town, season, and land manager. The exact entrance matters.
Use the official area list and check cultural-resource limits before detecting.
The ground ladder
The name on a map does not tell you who controls digging, collecting, or detector use today.
Save the exact park, beach entrance, field, or forest unit—not only the nearest town.
City, county, state, federal agency, private owner, or a leaseholder can control access.
Search for metal detecting, digging, cultural objects, permits, closures, and hours.
Historic, archaeological, wildlife, dune, and event areas may have tighter limits.
Use the smallest opening that works, refill it, and take sharp trash away.
Source ledger
Last source review: August 28, 2026. Rules and databases can change, so open the source again before acting.