Sandwich — Rockhounding in Barnstable County, Massachusetts

Sandwich is a mapped rockhounding spot in Barnstable County, Massachusetts. Reported finds include jasper. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Public area
County: Barnstable County
State: Massachusetts
Nearest road: Phillips Road
Postcode: 02561
Coordinates: 41.78397, -70.50542

Land & collecting status

Generally open to casual rockhounding

Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig.

Public-land rules vary by agency, season, and field office. The RockHoundR app pulls live BLM, USFS, NPS, and tribal overlays so you can see exactly which agency manages the ground at this spot.

Sources & verification

Spot details combine the public RockHoundR location dataset, normalized mineral labels, agency land-status checks in the app, and community submissions. Coordinates are approximate until verified in the field.

Sources: RockHoundR public spot dataset, app land overlays, and local agency review before each trip.

Found at Sandwich

Each chip opens all spots that produce that material; the encyclopedia link opens the full ID and field guide.

Jasper Encyclopedia →

Nearby rockhounding spots

Other rockhounding spots within driving distance of Sandwich.

Across the state line from Sandwich

Sandwich is close enough to the Massachusetts border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.

Sandwich FAQ

Where is Sandwich?+

Sandwich is in Barnstable County, Massachusetts, at 41.78397, -70.50542. Nearest road: Phillips Road.

What rocks and minerals can you find at Sandwich?+

Sandwich is reported to produce Jasper.

Is collecting allowed at Sandwich?+

Generally open to casual rockhounding. Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig. Always confirm current rules with the managing agency before a trip.

How do I get to Sandwich?+

Open the directions link to navigate to 41.78397, -70.50542 in Google Maps. The nearest road is Phillips Road.

More rockhounding in Massachusetts

See all 43 Massachusetts spots →

Open Sandwich on the map

Use the RockHoundR app for live land overlays, weather, geology, directions, and saved finds.