Rockhounding sites in Connecticut

57 rockhounding collecting destinations in Connecticut.

Connecticut rockhounding map

Interactive pins for coordinate-verified, indexable listings in Connecticut. Click a marker for the full site page.

51 mapped sites shown · list continues below

Use this page as your Connecticut rockhounding map — Connecticut has 57 rockhounding sites in our directory, including 18 quartz & crystals, 4 agate & jasper, 2 gemstones, 3 fossils, 6 gold & minerals. Use rockhounding sites near me for live distance sorting or browse by city.

Near major cities: Hartford · Litchfield Hills · New Haven · Stamford

By specimen type: Quartz & Crystals (18) · Agate & Jasper (4) · Fossils (3) · Gold & Minerals (6) · Other (24)

Frequently asked questions

Where can I find rockhounding sites in Connecticut?

Our Connecticut rockhounding map lists 57 cataloged sites with GPS, fees, and specimen types at /states/connecticut/. Filter by type or use near-me GPS sorting from your location.

Is there a Connecticut rockhounding map?

Yes — the Connecticut state hub at /states/connecticut/ works as your rockhounding map with every listing, featured sites, and links to specimen-type subsets.

What can you find rockhounding in Connecticut?

Specimens vary by region — browse the Connecticut map for quartz, agate, geodes, fossils, and gems. Each listing notes primary targets and access rules.

What to pack for Connecticut rockhounding trips

Compared day-trip gear for Connecticut rockhounding sites — side-by-side tables for the hike in, sun, and sun, tools, and the approach hike.

Rock Hounding Kits — Complete field kits with hammer, chisels, bag, and safety gear

Rock Hounding Kits

Complete field kits with hammer, chisels, bag, and safety gear

12 products compared

Sun Protection Shirts — Block UV rays on long days at exposed rockhounding sites

Sun Protection Shirts

Block UV rays on long days at exposed rockhounding sites

3 products compared

Field Gloves — Cut and abrasion protection for sharp rock and tools

Field Gloves

Cut and abrasion protection for sharp rock and tools

4 products compared

Hand Lenses & Loupes — Identify crystals and minerals before you haul rock home

Hand Lenses & Loupes

Identify crystals and minerals before you haul rock home

4 products compared

All gear categories →

Disclosure: Gear links may earn a commission as an Amazon Associate — at no extra cost to you. Learn more.

Popular rockhounding sites in Connecticut

Most-searched spots — open each listing for directions, fees, and safety notes.

Case Quarries — pegmatite rockhounding site near Portland, CT

PegmatiteCT

Case Quarries

Portland pegmatite district Case Quarries yielded beryl and rare uranium minerals in the Connecticut River Valley.

Fee variesPortland

Gillette Quarry — pegmatite rockhounding site near Haddam, CT

PegmatiteCT

Gillette Quarry

Gillette Quarry in Haddam Neck is a classic Connecticut pegmatite locality famous for amazonite and large quartz crystals.

Fee variesHaddam

Old Mine Park Trumbull — tungsten rockhounding site near Trumbull, CT

TungstenCT

Old Mine Park Trumbull

Old Mine Park preserves historic tungsten mine shafts and dumps in Trumbull for geological interpretation without collecting.

Fee variesTrumbull

Strickland Quarry — pegmatite rockhounding site near Portland, CT

PegmatiteCT

Strickland Quarry

Strickland Quarry near Portland produced elbaite tourmaline and beryl crystals from one of New England's richest pegmatites.

Fee variesPortland

All 57 listings

Aldrich Park — quartz rockhounding site near Connecticut, CT

QuartzCT

Aldrich Park

Aldrich Park is a documented mineral occurrence near CT. Reported specimens include Quartz. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Almandine Garnet — gemstone rockhounding site near CT, CT

GemstoneCT

Almandine Garnet

Almandine Garnet is a documented rockhounding destination in CT. Collectors visit for gem crystals, beryl, tourmaline and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.

Fee variesConnecticut

Bantam Lake — quartz rockhounding site near Connecticut, CT

QuartzCT

Bantam Lake

Bantam Lake is a documented mineral occurrence near CT. Reported specimens include Rose Quartz. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Barkhamsted — actinolite rockhounding site near Connecticut, CT

ActinoliteCT

Barkhamsted

Barkhamsted is a documented mineral occurrence near CT. Reported specimens include Actinolite, Asbestos, Soapstone. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Bethany — graphite rockhounding site near Connecticut, CT

GraphiteCT

Bethany

Bethany is a documented mineral occurrence near CT. Reported specimens include Graphite. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Bridgewater — calamine rockhounding site near Connecticut, CT

CalamineCT

Bridgewater

Bridgewater is a documented mineral occurrence near CT. Reported specimens include Calamine, Galena, Cerussite, Pyromorphite, Sphalerite. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Bristol Copper Mine — bornite rockhounding site near Connecticut, CT

BorniteCT

Bristol Copper Mine

Bristol Copper Mine is a documented mineral occurrence near CT. Reported specimens include Bornite, Chalcocite crystals, Calcite, Chalcopyrite, Chrysocolla, Malachite. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Canton — amethyst rockhounding site near Connecticut, CT

AmethystCT

Canton

Canton is a documented mineral occurrence near CT. Reported specimens include Amethyst. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Case Quarries — pegmatite rockhounding site near Portland, CT

PegmatiteCT

Case Quarries

Portland pegmatite district Case Quarries yielded beryl and rare uranium minerals in the Connecticut River Valley.

Fee variesPortland

Cinque Quarry — amethyst rockhounding site near Connecticut, CT

AmethystCT

Cinque Quarry

Cinque Quarry is a documented mineral occurrence near CT. Reported specimens include Amethyst, Smoky Quartz. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Collins Hill — apatite rockhounding site near Connecticut, CT

ApatiteCT

Collins Hill

Collins Hill is a documented mineral occurrence near CT. Reported specimens include Apatite, Aquamarine, Beryl, Citrine, Bismuthinite, Columbite, Feldspar, Rose Quartz, Smokey Quartz, Clear Quartz. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Cornwall — graphite rockhounding site near Connecticut, CT

GraphiteCT

Cornwall

Cornwall is a documented mineral occurrence near CT. Reported specimens include Graphite. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Danbury — graphite rockhounding site near Connecticut, CT

GraphiteCT

Danbury

Danbury is a documented mineral occurrence near CT. Reported specimens include Graphite. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Durham Fish Locality (lower), Totoket Mountain — fossil rockhounding site near Connecticut, CT

FossilCT

Durham Fish Locality (lower), Totoket Mountain

Fossil collection site in the Shuttle Meadow, Middlesex County, Connecticut. Environment: lacustrine - small. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fee variesConnecticut

East Granby Quarry — datolite rockhounding site near Connecticut, CT

DatoliteCT

East Granby Quarry

East Granby Quarry is a documented mineral occurrence near CT. Reported specimens include Datolite, Aragonite, Calcite, Celestine, Epidote, Fluorite, Galena, Prehnite, Quartz. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Eubrontes — mixed rockhounding site near CT, CT

MixedCT

Eubrontes

Eubrontes is a documented rockhounding destination in CT. Collectors visit for mixed minerals and rocks and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.

Fee variesConnecticut

Farmington — agate rockhounding site near Connecticut, CT

AgateCT

Farmington

Farmington is a documented mineral occurrence near CT. Reported specimens include Agate, Prehnite. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Garnet — gemstone rockhounding site near CT, CT

GemstoneCT

Garnet

Garnet is a documented rockhounding destination in CT. Collectors visit for gem crystals, beryl, tourmaline and related material. Access rules and land ownership vary — confirm current status with the managing agency or landowner before collecting.

Fee variesConnecticut

Gillette Quarry — pegmatite rockhounding site near Haddam, CT

PegmatiteCT

Gillette Quarry

Gillette Quarry in Haddam Neck is a classic Connecticut pegmatite locality famous for amazonite and large quartz crystals.

Fee variesHaddam

Glastonbury — columbite rockhounding site near Connecticut, CT

ColumbiteCT

Glastonbury

Glastonbury is a documented mineral occurrence near CT. Reported specimens include Columbite, Feldspar. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Greenwich — soapstone rockhounding site near Connecticut, CT

SoapstoneCT

Greenwich

Greenwich is a documented mineral occurrence near CT. Reported specimens include Soapstone. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Guilford & East Haven — agate rockhounding site near Connecticut, CT

AgateCT

Guilford & East Haven

Guilford & East Haven is a documented mineral occurrence near CT. Reported specimens include Agate. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Hale’s Brook Quarries — beryl rockhounding site near Connecticut, CT

BerylCT

Hale’s Brook Quarries

Hale’s Brook Quarries is a documented mineral occurrence near CT. Reported specimens include Beryl, Pegmatite. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Hubbard Park — quartz rockhounding site near Connecticut, CT

QuartzCT

Hubbard Park

Hubbard Park is a documented mineral occurrence near CT. Reported specimens include Quartz. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Lamberts Mine — mineral rockhounding site near Connecticut, CT

MineralCT

Lamberts Mine

Lamberts Mine is a documented mineral occurrence near CT. Reported specimens include Chalcopyrite. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Lane’s Mine — mineral rockhounding site near Connecticut, CT

MineralCT

Lane’s Mine

Lane’s Mine is a documented mineral occurrence near CT. Reported specimens include Arsenopyrite, Bismuth, Pyrite, Sphalerite, Wolframite. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Litchfield — corundum rockhounding site near Connecticut, CT

CorundumCT

Litchfield

Litchfield is a documented mineral occurrence near CT. Reported specimens include Corundum, Pyrite, Staurolite, Talc. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Long Hill Mine — calcite rockhounding site near Connecticut, CT

CalciteCT

Long Hill Mine

Long Hill Mine is a documented mineral occurrence near CT. Reported specimens include Calcite, Fluorite, Pyrite Cubes, Scheelite, Blue Topaz. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Long Island Sound, Dredged 3/4 Of A Mile Off The Shore From Westbrook, Ct, Usa — fossil rockhounding site near Connecticut, CT

FossilCT

Long Island Sound, Dredged 3/4 Of A Mile Off The Shore From Westbrook, Ct, Usa

Fossil collection site, Connecticut. Environment: marine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fee variesConnecticut

Meriden — quartz rockhounding site near Connecticut, CT

QuartzCT

Meriden

Meriden is a documented mineral occurrence near CT. Reported specimens include Quartz, Amethyst, Calcite, Gypsum. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Middletown — mineral rockhounding site near Connecticut, CT

MineralCT

Middletown

Middletown is a documented mineral occurrence near CT. Reported specimens include Galena, Chalcopyrite, Sphalerite. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Mt. Carmel — bornite rockhounding site near Connecticut, CT

BorniteCT

Mt. Carmel

Mt. Carmel is a documented mineral occurrence near CT. Reported specimens include Bornite, Chalcocite. Verify land access and collecting rules before visiting.

Fee variesConnecticut

New Haven Traprock Quarry — amethyst rockhounding site near Connecticut, CT

AmethystCT

New Haven Traprock Quarry

New Haven Traprock Quarry is a documented mineral occurrence near CT. Reported specimens include Amethyst. Verify land access and collecting rules before visiting.

Fee variesConnecticut

New London — apatite rockhounding site near Connecticut, CT

ApatiteCT

New London

New London is a documented mineral occurrence near CT. Reported specimens include Apatite, Spodumene. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Norwich — corundum rockhounding site near Connecticut, CT

CorundumCT

Norwich

Norwich is a documented mineral occurrence near CT. Reported specimens include Corundum, Sillimanite. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Old Iron Mine — mineral rockhounding site near Connecticut, CT

MineralCT

Old Iron Mine

Old Iron Mine is a documented mineral occurrence near CT. Reported specimens include Chalcopyrite, Galena, Pyrite, Quartz crystals, Siderite, Sphalerite. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Old Mine Park Trumbull — tungsten rockhounding site near Trumbull, CT

TungstenCT

Old Mine Park Trumbull

Old Mine Park preserves historic tungsten mine shafts and dumps in Trumbull for geological interpretation without collecting.

Fee variesTrumbull

Old Simpson Quarry — aquamarine rockhounding site near Connecticut, CT

AquamarineCT

Old Simpson Quarry

Old Simpson Quarry is a documented mineral occurrence near CT. Reported specimens include Aquamarine, Smokey Quartz. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Pelton’s Quarry — citrine rockhounding site near Connecticut, CT

CitrineCT

Pelton’s Quarry

Pelton’s Quarry is a documented mineral occurrence near CT. Reported specimens include Citrine, Rose Quartz, Smokey Quartz, Clear Quartz. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Pine Rock Quarry — prehnite rockhounding site near Connecticut, CT

PrehniteCT

Pine Rock Quarry

Pine Rock Quarry is a documented mineral occurrence near CT. Reported specimens include Prehnite, Calcite, Serpentine. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Plum Bank Beach — agate rockhounding site near Connecticut, CT

AgateCT

Plum Bank Beach

Plum Bank Beach is a documented mineral occurrence near CT. Reported specimens include Agate, Moonstone. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Quarry West Of Middletown, Tracksite — fossil rockhounding site near Connecticut, CT

FossilCT

Quarry West Of Middletown, Tracksite

Fossil collection site in the Portland, Middlesex County, Connecticut. Environment: fluvial-lacustrine indet.. Source: Paleobiology Database (PBDB), CC BY 4.0.

Fee variesConnecticut

Redding — graphite rockhounding site near Connecticut, CT

GraphiteCT

Redding

Redding is a documented mineral occurrence near CT. Reported specimens include Graphite. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Riverside Quarry — aquamarine rockhounding site near Connecticut, CT

AquamarineCT

Riverside Quarry

Riverside Quarry is a documented mineral occurrence near CT. Reported specimens include Aquamarine, Beryl. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Rockville — whetstone rockhounding site near Connecticut, CT

WhetstoneCT

Rockville

Rockville is a documented mineral occurrence near CT. Reported specimens include Whetstone. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Roebling Mine — aquamarine rockhounding site near Connecticut, CT

AquamarineCT

Roebling Mine

Roebling Mine is a documented mineral occurrence near CT. Reported specimens include Aquamarine, Beryl, Biotite, Feldspar, Garnet, Smokey Quartz, Muscovite, Tourmaline. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Simsbury Mine — chalcocite rockhounding site near Connecticut, CT

ChalcociteCT

Simsbury Mine

Simsbury Mine is a documented mineral occurrence near CT. Reported specimens include Chalcocite, Cuprite, Malachite, Copper. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Slocum Prospect — beryl rockhounding site near Connecticut, CT

BerylCT

Slocum Prospect

Slocum Prospect is a documented mineral occurrence near CT. Reported specimens include Beryl, Rose Quartz. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Stafford — iron ore rockhounding site near Connecticut, CT

Iron OreCT

Stafford

Stafford is a documented mineral occurrence near CT. Reported specimens include Iron Ore, Limonite, Quartz, Staurolite. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Strickland Quarry — pegmatite rockhounding site near Portland, CT

PegmatiteCT

Strickland Quarry

Strickland Quarry near Portland produced elbaite tourmaline and beryl crystals from one of New England's richest pegmatites.

Fee variesPortland

Tolland — quartz rockhounding site near Connecticut, CT

QuartzCT

Tolland

Tolland is a documented mineral occurrence near CT. Reported specimens include Rose Quartz, Staurolite. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Torrington — agate rockhounding site near Connecticut, CT

AgateCT

Torrington

Torrington is a documented mineral occurrence near CT. Reported specimens include Agate, Prehnite. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Union — feldspar rockhounding site near Connecticut, CT

FeldsparCT

Union

Union is a documented mineral occurrence near CT. Reported specimens include Feldspar, Moonstone, Cordierite. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Vernon — quartz rockhounding site near Connecticut, CT

QuartzCT

Vernon

Vernon is a documented mineral occurrence near CT. Reported specimens include Rose Quartz, Staurolite. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Walden Gem Quarry — albite rockhounding site near Connecticut, CT

AlbiteCT

Walden Gem Quarry

Walden Gem Quarry is a documented mineral occurrence near CT. Reported specimens include Albite, Aquamarine, Beryl, Pollucite, Garnet, Lepidolite, Spodumene. Verify land access and collecting rules before visiting.

Fee variesConnecticut

White Rocks Quarry — beryl rockhounding site near Connecticut, CT

BerylCT

White Rocks Quarry

White Rocks Quarry is a documented mineral occurrence near CT. Reported specimens include Beryl, Tourmaline. Verify land access and collecting rules before visiting.

Fee variesConnecticut

Wilton — mineral rockhounding site near Connecticut, CT

MineralCT

Wilton

Wilton is a documented mineral occurrence near CT. Reported specimens include Arsenopyrite, Bismuth, Galena, Pyrite, Wolframite, Quartz. Verify land access and collecting rules before visiting.

Fee variesConnecticut