Where to see Tree Swallow in US

William O'Brien State Park

Bird Watching and Camping

You might spot Rue Anemone, Eastern Skunk Cabbage, and Bloodroot.

Royal Lake Park

Park, Lake, Walking Trails, Nature, Wildlife, Family Friendly, Fishing, Birdwatching, Hiking, Outdoor Concerts.

You might spot Great Blue Heron, Canada Goose, and Red-Winged Blackbird.

Academy Grove Historic District

Architecture and Centreville

You might spot Great Blue Heron, Bald Eagle, and Eastern Box Turtle.

Alaska Botanical Garden

Alaskan Flora and Alpine Plants

You might spot Moose, Fly Agaric, and Bald Eagle.

Alaska SeaLife Center

Alaskan Wildlife and Aquarium

You might spot Bald Eagle and Glaucous-Winged Gull.

Allentown Historic District

Architecture and Art Galleries

You might spot Canada Goose, Duck, and Eastern Gray Squirrel.

Appleton Farms

Bird Watching and Family Friendly

You might spot Eastern Skunk Cabbage and Eastern Bluebird.

Arastradero Preserve

Bird Watching and Family Friendly

You might spot Acorn Woodpecker and Western Fence Lizard.

Arboretum Villanova

Arboretum and Botanical Collection

You might spot Eastern Gray Squirrel and American Robin.

Arlington Heights Historic District

Architecture and Colonial Revival

You might spot Spotted Lanternfly, Asian Lady Beetle, and Duck.

Aurora Highlands Historic District

Architecture and Arlington Va

You might spot Spotted Lanternfly, Duck, and Asian Lady Beetle.

Bamboo Brook Outdoor Education Center

Bird Watching and Botanical

You might spot Eastern Tiger Swallowtail.

Barrington Civic Center Historic District

Architecture and Cemetery

You might spot Common Eastern Bumble Bee and Osprey.

Belle Isle Park

Aquarium and Bird Watching

You might spot Monarch, Canada Goose, and Mute Swan.

Bowman's Hill Wildflower Preserve

Bird Watching and Botanical Garden

You might spot Virginia Bluebells, Bloodroot, and Duck.

Bush Street–Cottage Row Historic District

Architectural Heritage and Historic District

You might spot Western Gull, Great Blue Heron, and Anna's Hummingbird.

Center Street Historic District

Architectural Styles and Ashland History

You might spot Eastern Gray Squirrel and Common Jewelweed.

Chadwick Arboretum

Botanical Garden and Columbus.

You might spot Widow Skimmer, Eastern Pondhawk, and Halloween Pennant.

Cheshire Historic District

Architectural Photography. and Colonial History

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

Chicken Historic District

Alaskan Heritage and Gold Panning

You might spot Cliff Swallow, Pretty Jacob's-Ladder, and Dwarf Fireweed.

City of Fairfax Historic District

Architectural Heritage and Civil War History

You might spot Eastern Gray Squirrel, Northern Cardinal, and Red Fox.

Coloma

You might spot White Globe Lily, Rose Campion, and Pipevine Swallowtail.

Cora

Fishing and Green River

You might spot Long-Billed Curlew, Lesser Scaup, and Red-Winged Blackbird.

Crowley Historic District

Architectural and Bungalow/craftsman

You might spot Pectoral Sandpiper, Sprague's Pipit, and Anole.

CuriOdyssey

Accessible and Bay Area Attraction.

You might spot Snowy Egret, Willet, and Black-Bellied Plover.

Daniel Stowe Botanical Garden

Botanical Garden and Events

You might spot Eastern Tiger Swallowtail, Anole, and Monarch.

Drumheller Channels National Natural Landmark

Basalt Columns and Bird Watching

You might spot Red-Tailed Hawk and Colorado Checkered Whiptail.

E. E. Wilson Wildlife Area

Accessible and Archery

You might spot Oregon Oak, Pacific Poison Oak, and American Bullfrog.

Elk Neck State Forest

Arboretum. and Bird Watching

You might spot Duck, American Toad, and Eastern Bluebird.

Elkhorn Slough National Estuarine Research Reserve

Accessible. and Bird Watching

You might spot Great Egret, Acorn Woodpecker, and Great Blue Heron.

Emerald Necklace

Biking and Bird Watching

You might spot Eastern Gray Squirrel, Canada Goose, and American Robin.

Fort Atkinson

1840s History and Family Friendly (rendezvous)

You might spot Guelder-Rose, Prickly Cucumber, and Bluegill.

Fort Custer Recreation Area

Accessible and Bird Watching

You might spot Mayapple, Bluegill, and Sassafras.

Fox Chase Farm

Agricultural Education and Family Friendly

You might spot Canada Goose, American Robin, and Red-Winged Blackbird.

Framingham Centre Common Historic District

Architecture and Community Park

You might spot Common Eastern Bumble Bee and Striped Wintergreen.

Garfield Park

Botanical Garden and Chicago Landmark.

You might spot Common Milkweed, Great Blue Heron, and Canada Goose.

Gavins Point National Fish Hatchery

Aquarium and Conservation

You might spot Bald Eagle, Canada Goose, and American Coot.

Geauga Park District

"birdwatching" and "dark Sky Park"

You might spot Common Eastern Bumble Bee, Sensitive Fern, and Mayapple.

Gitchie Manitou State Preserve

Archaeology and Bird Watching

You might spot Plain Pocketbook, Fatmucket, and Wabash Pigtoe.

Granby Center Historic District

Architecture and Connecticut History

You might spot Striped Wintergreen and Partridgeberry.

Greensboro Science Center

Animal Encounters and Aquarium

You might spot Duck, Canada Goose, and Eastern Gray Squirrel.

Greenwich Avenue Historic District

Architecture and Art Galleries

You might spot American Robin, Mourning Dove, and Eastern Cottontail.

Haddam Center Historic District

Colonial Architecture and Connecticut

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

Hancock Shaker Village

Craft Demonstrations and Educational

You might spot Monarch, Purple-Flowered Raspberry, and Jack-In-The-Pulpit.

Harmony Historic District

Communal Societies and Cultural Heritage

You might spot Garlic Mustard, Garter Snake, and Dame's Rocket.

Harpers Ferry Historic District

Civil War and Educational

You might spot Spotted Lanternfly, Common Pawpaw, and Virginia Bluebells.

Harraseeket Historic District

Coastal Heritage and Freeport Maine

You might spot Ghost Pipe, Pink Lady's Slipper, and Bluebead Lily.

Harriman Historic District

Architecture and Bristol Pa

You might spot Canada Goose, Red-Winged Blackbird, and Duck.

Harrison Hills Park

Hiking, Birdwatching, Family Friendly, Nature Trails, Scenic Overlook, Wildlife Photography, Educational, Accessible

You might spot White-Tailed Deer and Mile-A-Minute Weed.

Henry Hudson Trail

Accessible and Bayshore

You might spot Atlantic Horseshoe Crab and Spotted Lanternfly.