AgateNH
Francestown
Francestown is a documented mineral occurrence near NH. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
View detailsAgate & Jasper rockhounding sites in New Hampshire
Where to find agates and jasper in the U.S. — Lake Superior beaches, Ellensburg blue, Wyoming Sweetwater fields, Texas Terlingua, Mojave desert beds, and colorful chalcedony shorelines.
5 agate & jasper destinations in New Hampshire.
Rockhounding sites in New Hampshire — agate & jasper: 5 spots in our directory. Sort live from your phone with near me, or browse all U.S. agate & jasper rockhounding sites and the New Hampshire state page.
Agate & Jasper collecting in New Hampshire
Where to find agates and jasper in the U.S. — Lake Superior beaches, Ellensburg blue, Wyoming Sweetwater fields, Texas Terlingua, Mojave desert beds, and colorful chalcedony shorelines.
We currently document 5 agate & jasper collecting sites in New Hampshire. Each listing includes original descriptions, visitor notes, and last-updated dates when available.
What to know before you collect
Agate & Jasper destinations in New Hampshire vary widely in access, season, and legality. Some are official recreation areas; others are informal gravel bars. Read the access and safety sections on each listing — never assume collecting is allowed without checking current signage.
For trip planning beyond this filter, browse the full New Hampshire state page, our guides, or use near me to sort by distance from your location.
AgateNH
Gilmanton
Gilmanton is a documented mineral occurrence near NH. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
View detailsAgateNH
Grafton County
Grafton County is a documented mineral occurrence near NH. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
View detailsAgateNH
Hanover
Hanover is a documented mineral occurrence near NH. Reported specimens include Jasper, Quartz crystals. Verify land access and collecting rules before visiting.
View detailsAgateNH
Mount Jasper
Mount Jasper is a documented mineral occurrence near NH. Reported specimens include Jasper. Verify land access and collecting rules before visiting.
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