Where to see Monarch Butterfly in Connecticut

We found 44 places featuring Monarch Butterfly in Connecticut. Plan your next visit below.

Historic District50 species

Connecticut, US

Bean Hill Historic District

Architecture and Connecticut History

You might spot Striped Wintergreen and Common Eastern Bumble Bee.

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Park6 sightings50 species

Connecticut, US

Brett Woods Open Space

Hiking, Wildlife, Nature Trails, Birdwatching, Horseback Riding, Forest, Wetlands, Dog Friendly (leashed), Conservation Area

You might spot Eastern Skunk Cabbage and Eastern White Pine.

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Historic District50 species

Connecticut, US

Capen-Clark Historic District

Architecture and Connecticut

You might spot American Robin, Eastern Poison Ivy, and Duck.

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Historic District50 species

Connecticut, US

Chelsea Parade Historic District

Connecticut History and Federal Style.

You might spot Striped Wintergreen and Common Eastern Bumble Bee.

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Connecticut College Arboretum place preview

Botanical Garden50 species

Connecticut, US

Connecticut College Arboretum

Botanical Garden and Dog Friendly

You might spot Common Mugwort and Canada Goose.

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Historic District50 species

Connecticut, US

East Plymouth Historic District

Architecture and Cultural Heritage

You might spot Downy Woodpecker and Eastern Gray Squirrel.

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Historic District1 sightings50 species

Connecticut, US

East Windsor Hill Historic District

Architecture and Colonial

You might spot Eastern Gray Squirrel, Dark-Eyed Junco, and House Sparrow.

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Historic District1 sightings50 species

Connecticut, US

Guilford Historic Town Center

17th Century and American History.

You might spot Osprey, Diamondback Terrapin, and Monarch.

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Harkness Memorial State Park place preview

Botanical Garden9 sightings50 species

Connecticut, US

Harkness Memorial State Park

Coastal, Historic Mansion, Formal Gardens, Birdwatching, Picnicking, Walking Trails, Family Friendly, Accessible, Wildlife Viewing, Gilded Age

You might spot Brant, American Herring Gull, and Double-Crested Cormorant.

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Historic District50 species

Connecticut, US

Hempstead Historic District

19th Century and Abolitionist History

You might spot Common Mugwort, Canada Goose, and American Herring Gull.

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Historic District50 species

Connecticut, US

Long Ridge Village Historic District

Architecture and Colonial

You might spot American Nursery Web Spider and Common Eastern Bumble Bee.

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Historic District1 sightings50 species

Connecticut, US

Old Lyme Historic District

American Impressionism and Architectural History

You might spot Osprey, Monarch, and Common Reed.

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Historic District50 species

Connecticut, US

Russian Village Historic District

Architecture and Connecticut History

You might spot Spongy Moth, Eastern Tent Caterpillar Moth, and Monarch.

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South Britain Historic District place preview

Historic District50 species

Connecticut, US

South Britain Historic District

Architectural Styles and Connecticut History

You might spot Spongy Moth and Eastern Tent Caterpillar Moth.

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Bartlett Arboretum and Gardens place preview

Botanical Garden1 sightings12 species

Connecticut, US

Bartlett Arboretum and Gardens

Arboretum and Botanical Garden

You might spot Common Eastern Bumble Bee and American Nursery Web Spider.

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Historic District12 species

Connecticut, US

Bethlehem Green Historic District

Architecture and Christmas Town

You might spot Canada Mayflower, Common Milkweed, and American Toad.

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Historic District12 species

Connecticut, US

Burnett's Corner

Architectural History and Colonial Architecture

You might spot Duck, Painted Turtle, and Great Blue Heron.

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Central Village Historic District place preview

Historic District12 species

Connecticut, US

Central Village Historic District

Architecture and Historic District

You might spot American Nursery Web Spider and Red-Tailed Hawk.

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Historic District1 sightings12 species

Connecticut, US

Cheshire Historic District

Architectural Photography. and Colonial History

You might spot White-Tailed Deer and Common Eastern Bumble Bee.

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Historic District12 species

Connecticut, US

Clay Hill Historic District

Architectural History and Connecticut Heritage

You might spot American Robin, Common Eastern Bumble Bee, and Duck.

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Historic District12 species

Connecticut, US

Coltsville Historic District

Architectural Landmark and Connecticut Heritage

You might spot American Robin and Common Eastern Bumble Bee.

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Historic District12 species

Connecticut, US

Downtown Torrington Historic District

Architecture and Art Deco

You might spot Black Bear, Song Sparrow, and Monarch.

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Historic District12 species

Connecticut, US

Greeneville

Architectural History and Connecticut History

You might spot Striped Wintergreen and Common Eastern Bumble Bee.

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Haddam Center Historic District place preview

Historic District12 species

Connecticut, US

Haddam Center Historic District

Colonial Architecture and Connecticut

You might spot American Wintergreen, Common Mugwort, and Mountain Laurel.

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Historic District2 sightings12 species

Connecticut, US

Hamburg Bridge Historic District

Architectural Heritage and Colonial Architecture

You might spot American Wintergreen, Christmas Fern, and American Toad.

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Neighborhood12 species

Connecticut, US

Hattertown

Architectural Heritage and Bird Watching

You might spot Canada Mayflower, American Toad, and Promethea Silkmoth.

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Historic District12 species

Connecticut, US

Hotchkissville Historic District

19th Century Architecture and Architectural History

You might spot Bobcat, Monarch, and Knobfin Sculpin.

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Historic District12 species

Connecticut, US

Lebanon Green Historic District

Accessible and American Revolution

You might spot Monarch, Downy Woodpecker, and Red-Tailed Hawk.

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Historic District12 species

Connecticut, US

Little Hollywood Historic District

Apartment Buildings and Architectural History

You might spot American Robin and Common Eastern Bumble Bee.

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Milton Center Historic District place preview

Historic District2 sightings12 species

Connecticut, US

Milton Center Historic District

Greek Revival and Historic Architecture

You might spot Monarch, Eastern Newt, and Eastern Hemlock.

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Historic District12 species

Connecticut, US

Mystic Bridge Historic District

19th Century Architecture and Cultural Heritage

You might spot Duck, Osprey, and Monarch.

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Newtown Borough Historic District place preview

Historic District12 species

Connecticut, US

Newtown Borough Historic District

Architectural Heritage and Cultural Tourism

You might spot Eastern Skunk Cabbage and Garlic Mustard.

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Historic District1 sightings12 species

Connecticut, US

North Stonington Village Historic District

Architecture and Connecticut History

You might spot Eastern Skunk Cabbage and White-Throated Sparrow.

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Historic District12 species

Connecticut, US

Old Saybrook South Green

Architecture and Colonial History

You might spot Common Eastern Bumble Bee, Osprey, and Monarch.

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Historic District12 species

Connecticut, US

Pratt Street Historic District

Architecture and Art

You might spot American Robin, Duck, and Common Eastern Bumble Bee.

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Historic District12 species

Connecticut, US

Prospect Street Historic District

Connecticut History and Greek Revival

You might spot Common Mugwort, Canada Goose, and American Herring Gull.

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Historic District12 species

Connecticut, US

Sharon Valley Historic District

19th Century and Architecture

You might spot Eastern Newt, Green Frog, and Eastern Hemlock.

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Historic District12 species

Connecticut, US

Shore Line Trolley Museum

Connecticut History and Educational Museum

You might spot Cooper's Hawk, American Herring Gull, and Ring-Billed Gull.

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Neighborhood1 sightings12 species

Connecticut, US

Silvermine

Art Center and Art Exhibitions

You might spot Garlic Mustard, Common Mugwort, and Green Frog.

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Historic District12 species

Connecticut, US

South Coventry Historic District

Architecture and Family Friendly

You might spot Eastern Bluebird, Polyphemus Moth, and Rosy Maple Moth.

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Historic District12 species

Connecticut, US

Southington Center Historic District

Architecture and Connecticut

You might spot American Robin, Monarch, and American Pokeweed.

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Neighborhood12 species

Connecticut, US

Taftville

Bird Watching and Family Friendly

You might spot Striped Wintergreen and Common Eastern Bumble Bee.

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State Park12 sightings7 species

Connecticut, US

Fort Griswold Battlefield State Park

Historical, Revolutionary War, State Park, Family Friendly, Scenic Views, Easy Hiking, Pet Friendly, Birdwatching, Educational, Monuments, Waterfront.

You might spot Monarch, Common Milkweed, and Common Blue Violet.

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State Park4 sightings7 species

Connecticut, US

Hammonasset Beach State Park

Beach, Camping, Birdwatching, Hiking, Family Friendly, Wheelchair Accessible, Nature Center, Coastal Ecology.

You might spot Rugosa Rose, American Herring Gull, and Osprey.

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Monarch Butterfly

Common · Insects

Map of Monarch Butterfly sightings in Connecticut

Explore clustered snap locations for this species in Connecticut.

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Recent snaps of Monarch Butterfly in Connecticut

Monarch Butterfly

May 27, 2026

Hamburg Bridge Historic District

Open source (iNaturalist) ↗

Photo attribution

License: CC BY 4.0 ↗

Image may be shown cropped inside the card frame.

View original observation ↗

Monarch Butterfly

May 20, 2026

Hamburg Bridge Historic District

Open source (iNaturalist) ↗

Photo attribution

no rights reserved

License: CC0 1.0 ↗

Image may be shown cropped inside the card frame.

View original observation ↗

Monarch Butterfly

Jun 19, 2026

Old Lyme Historic District

Open source (iNaturalist) ↗