Where to Find Agate in Pennsylvania
Pennsylvania has 5 mapped collecting spots that report agate, spread across 5 counties. The largest share sits in Berks County County with 1 spot. 5 of the spots are on land mapped as publicly accessible.
Map of 5 agate collecting spots in Pennsylvania
Best counties for agate in Pennsylvania
Ranked by the number of mapped agate spots. County links open the full rockhounding page for that county.
- Berks County1 spot
- Bucks County1 spot
- Delaware County1 spot
- Franklin County1 spot
- York County1 spot
Every agate spot we track in Pennsylvania
Sorted by county. Coordinates open in Google Maps.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| Alsace TownshipSeidel Road | Berks County | 40.3670, -75.8656 | Public | |
| FeastervilleOld Lincoln Highway | Bucks County | 40.1530, -74.9537 | Public | |
| PhiladelphiaBoy Scout Bridge | Delaware County | 40.0130, -75.3895 | Public | |
| Area Around Caledonia State ParkChambersburg Water Line Trail | Franklin County | 39.9120, -77.4984 | Public | |
| HarrisburgPleasant View Road | York County |
| 40.1651, -76.8443 | Public |
Before you go
Read the agate identification guide so you know what a keeper looks like in the field: Agate in the encyclopedia.
Agate in Pennsylvania FAQ
Where can you find agate in Pennsylvania?+
The mapped spots concentrate in Berks County County, Bucks County County, and Delaware County County. Every spot on this page appears on the map above with coordinates and access notes.
How many agate spots are mapped in Pennsylvania?+
5 spots across 5 counties. The RockHoundR app keeps the same spots on an offline map with public land overlays, geology layers, and your saved finds.
Is it legal to collect agate in Pennsylvania?+
Hand collecting of common rocks and minerals in small amounts for personal use is generally allowed on BLM and U.S. Forest Service land, with limits set by the local field office. National parks, most state parks, and tribal land are closed to collecting. 5 of the 5 mapped spots here sit on land marked public. Always confirm current rules with the managing agency before you dig.
Where else to find agate
More minerals to hunt in Pennsylvania
Hunt agate in Pennsylvania with the map in your pocket
RockHoundR puts these spots on an offline map with BLM and Forest Service overlays, geology layers, and a log for your finds.
