Browse historic site guides

AMK Ranch

Educational Programs and Grand Teton National Park

You might spot Creeping Mahonia, Utah Honeysuckle, and Woodland Pinedrops.

Albemarle and Chesapeake Canal

Bird Watching and Boating

You might spot Cope's Gray Tree Frog and Basilica Orbweaver.

All Wars Memorial to Colored Soldiers and Sailors

Accessible. and African American History

You might spot House Sparrow, Spotted Lanternfly, and American Robin.

Angel Island Immigration Station

Asian American Heritage and California State Park

You might spot Western Gull, Brandt's Cormorant, and Pride Of Madeira.

Ascutney Mill Dam

Engineering Marvel and Fishing Spot

You might spot White-Tailed Deer, Christmas Fern, and Eastern Hemlock.

Augusta Canal

Biking and Boat Tours

You might spot Anhinga, Anole, and American Alligator.

Battle of Camp Allegheny

Battlefield and Civil War

You might spot Eastern Red-Backed Salamander and Wehrle's Salamander.

Bedford Depot

Biking and Cycling

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

Benicia Arsenal

19th Century Architecture and Benicia Historical Museum

You might spot Duck, Snowy Egret, and Black-Necked Stilt.

Bodie Island Lifesaving and Coast Guard Station

Architecture and Cape Hatteras National Seashore

You might spot Sanderling, Laughing Gull, and Brown Pelican.

Boston Consumptives Hospital

Accessible and Bird Watching

You might spot Eastern Gray Squirrel and American Robin.

Bottle Creek Indian Mounds

Archaeological Site and Cultural Heritage

You might spot Dwarf Palmetto and Sensitive Fern.

Box Butte County Courthouse

Beaux Arts Architecture and National Register Of Historic Places

You might spot Rock Pigeon, Alfalfa, and House Sparrow.

Brandon Road Lock and Dam

Barge Watching and Des Plaines River

You might spot Carolina Mantis and Goldenrod Soldier Beetle.

Brierfield Furnace

You might spot Red Buckeye, Gray Ratsnake, and Sycamore Tussock Moth.

Camp Edwin F. Glenn

Civilian Conservation Corps and Educational.

You might spot Mayapple, Virginia Springbeauty, and Bloodroot.

Camp Evans

Cold War and Educational

You might spot Brant, Laughing Gull, and Great Black-Backed Gull.

Cape Lookout Coast Guard Station

"barrier Island" and "beachcombing"

You might spot Firewheel, Domestic Horse, and Atlantic Horseshoe Crab.

Catoctin Furnace

African American History and Civil War History.

You might spot Pink Lady's Slipper and Eastern Red-Backed Salamander.

Chenango Canal

Biking and Family Friendly

You might spot American White Waterlily, Buttonbush, and Common Milkweed.

Cherry County Courthouse

Architectural Photography and Cherry County History

You might spot Canada Goose, Blue Dasher, and Eastern Pondhawk.

Chopawamsic RDA Camp 2

Ccc Architecture and Educational.

You might spot Striped Wintergreen, Fan Clubmoss, and Mountain Laurel.

Columbia Canal

Biking and Bird Watching

You might spot Great Blue Heron, Spanish Moss, and Cahaba Lily.

Consolidated Gold Mine

Adventure and Dahlonega History

You might spot Joro Spider, Eastern Gray Squirrel, and Christmas Fern.

Cushman Dam

Family Friendly and Fishing

You might spot Pacific Tree Frog, Pacific Banana Slug, and Salal.

Dawes County Courthouse

"camping" and "family Friendly"

You might spot Vulture, Bobolink, and Raccoon.

Dawson County Courthouse

Beaux Arts Architecture and Government Building.

You might spot Two-Spined Spur-Throat Grasshopper.

Delaware Division of the Pennsylvania Canal

Biking and Canoeing & Kayaking

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

Delaware and Raritan Canal

Accessible and Biking

You might spot Common Mugwort and White-Tailed Deer.

Desert Queen Mine

Desert Hiking and Family Friendly (partial)

You might spot Western Joshua Tree and Engelmann's Hedgehog Cactus.

Dry Dock Complex

Accessible and Detroit

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

Dundee Canal

Family Friendly and Historic Site

You might spot Eastern Gray Squirrel and Canada Goose.

Dundy County Courthouse

Architectural Landmark and Benkelman

You might spot Purple Martin, Prairie Rattlesnake, and Lesser Scaup.

Eagle Borax Works

Borax Mining and Death Valley

You might spot Iodinebush, Yerba Mansa, and Golden Gilmania.

El Prado Complex

Art and Balboa Park

You might spot Western Fence Lizard, Eastern Fox Squirrel, and Duck.

El Presidio de Santa Barbara State Historic Park

Historic Site, Spanish Colonial, Adobe Architecture, California History, Family Friendly, Cultural Heritage, Gardens, Museum, Wheelchair Accessible (check Sbthp For Specifics)

You might spot Roxburgh Fig, Roses, and Swan-Neck Agave.

Elwha Dam

Conservation and Dam Removal

You might spot Thimbleberry, Modesty, and Arctic Butterbur.

Fairhope Plantation

Agricultural Tourism and Educational

You might spot American Sweetgum, Wood Stork, and Red-Tailed Hawk.

First Arthur County Courthouse and Jail

Courthouse and Educational

You might spot Flaxflowered Ipomopsis, Turkey, and Mule Deer.

Five Channels Dam

Au Sable River and Canoeing

You might spot Eastern Skunk Cabbage and Kirtland's Warbler.

Fort Benjamin Harrison

Biking and Bird Watching

You might spot Mayapple, Virginia Springbeauty, and Bloodroot.

Fort Brown

Architectural History and Brownsville Texas

You might spot Pond Slider, Black-Bellied Whistling-Duck, and Brown Anole.

Fort Buford

You might spot Moose, Ring-Necked Pheasant, and Field Bindweed.

Fort Chadbourne

Archaeology and Artifact Collection

You might spot Northern Cardinal and Silverleaf Nightshade.

Fort Clark Trading Post State Historic Site

Archaeological Site and Cultural Heritage

You might spot Woodhouse's Toad, Scarlet Globemallow, and Turkey.

Fort Concho

Buffalo Soldiers and Family Friendly

You might spot Eastern Fox Squirrel and Great-Tailed Grackle.

Fort Defiance

Bird Watching and Civil War History

You might spot Cliff Swallow, Baldcypress, and Indian Heliotrope.

Fort Duncan

Border History and Eagle Pass

You might spot Great-Tailed Grackle, Duck, and Pond Slider.

Fort George Wright

Architectural Heritage and College Campus

You might spot Arrowleaf Balsamroot and Canada Goose.

Fort Hunt

Biking Paths and Family Friendly

You might spot Eastern Tiger Swallowtail, Bald Eagle, and Common Pawpaw.

Fort Lancaster

Archaeology and Buffalo Soldiers

You might spot Leonora's Dancer and Ornate Tree Lizard.

Fort MacArthur

Coastal Defense and Cold War History

You might spot Sunburst Anemone and Striped Shore Crab.

Fort Mackinac

Accessible and American Revolution

You might spot Yellow Lady's Slipper and Northern Whitecedar.

Fort McIntosh

Architectural Significance and Educational Site

You might spot Great Kiskadee, Rock Pigeon, and Mexican Palo Verde.

Fort Miles

Accessible and Bunkers

You might spot Atlantic Horseshoe Crab and Atlantic Ghost Crab.

Fort Norfolk

You might spot Yellow-Crowned Night Heron, Monarch, and Peregrine Falcon.

Fort Omaha

Civil Rights History and Educational Campus

You might spot Monarch and Brown-Belted Bumble Bee.

Fort Sam Houston

Architecture and Educational

You might spot Eastern Fox Squirrel, American Robin, and Duck.

Fort Supply

Educational and Family Friendly

You might spot Ring-Billed Gull and Great Blue Heron.

Fort Walla Walla

You might spot Chokecherry and Black-Chinned Hummingbird.

Fort Washakie

Arapaho Tribe and Cemetery

You might spot Killdeer, American Kestrel, and Northern Flicker.

Fort Yellowstone

Architecture and Educational

You might spot Elk, Killdeer, and Black-Billed Magpie.

Fox Chase Farm

Agricultural Education and Family Friendly

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

Gales Ferry

Boating and Connecticut

You might spot American Wintergreen, Song Sparrow, and Red-Tailed Hawk.

Glines Canyon Dam

Accessible Overlook and Conservation

You might spot Broad-Leaved Stonecrop and Western Sword Fern.

Grand Canyon Inn and Campground

Grand Canyon North Rim and Hiking

You might spot Gambel Oak and Abert's Squirrel.

Grandview Mine

Copper Mine and Geology

You might spot Common Raven, Gambel Oak, and Vulture.

Great Falls Dam

Dam and Fishing

You might spot Black Maidenhair Fern and Great Blue Heron.

Great Northern Railway Buildings

Family Friendly and Glaciers

You might spot Bighorn Sheep and Mountain Goat.

Great Sierra Mine Historic Site

Alpine Lakes and Ghost Town

You might spot American Pika, Yellow-Bellied Marmot, and Shasta Blue.

Greenwood Farm

Bird Watching and Coastal Landscape

You might spot American Herring Gull and Common Eider.

Hickam Air Force Base

Aviation History and Battleship Missouri Memorial (surrender Deck)

You might spot Spotted Dove, Zebra Dove, and Java Sparrow.

Hollywood Forever Cemetery

Botanical (trees/gardens). and Celebrity Graves

You might spot Duck, Mute Swan, and Pond Slider.

Homer Wilson Ranch

Architectural History and Big Bend National Park

You might spot Greater Earless Lizard and Tree Cholla.

Hooker County Courthouse

Architecture and Civic Landmark

You might spot House Finch, Woodhouse's Toad, and Mourning Dove.

Howard County Courthouse

Architectural Photography and Civic Building

You might spot Monarch, Black Swallowtail, and European Mantis.

Isaac Franklin Plantation

Antebellum History and Gallatin History

You might spot Pond Slider, White-Tailed Deer, and Great Blue Heron.

JA Ranch

American West and Cattle Ranching

You might spot Turkey, Greater Roadrunner, and Swainson's Hawk.

Jackson Lake Lodge

Accessible and Family Friendly

You might spot Elk, American White Pelican, and Arrowleaf Balsamroot.

James Cant Ranch

Accessible and Agricultural Heritage

You might spot Balkan Toadflax, Big Sagebrush, and Western Juniper.

James River and Kanawha Canal

Accessible Trails and Canal Locks

You might spot Canada Goose, Duck, and Red Deadnettle.

Jefferson Barracks Military Post

Family Friendly and Historic Site

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

Kelso Depot

Desert Architecture and Family Friendly

You might spot Creosote Bush and Mojave Fringe-Toed Lizard.

Kentucky Camp

Arizona Trail and Bird Watching

You might spot Rainbow Hedgehog Cactus and Red-Tailed Hawk.

King Ranch

Agricultural Heritage and Bird Watching

You might spot Brewer's Blackbird and Texas Sandsheet Beebalm.

Kingsley Plantation

You might spot Laughing Gull, Royal Tern, and Brown Pelican.

Knights Ferry

Covered Bridge and Family Friendly

You might spot Vulture, Acorn Woodpecker, and Stanislaus Monkeyflower.

Knob Creek Farm

You might spot Virginia Bluebells and Tall Bellflower.

Knox County Courthouse

Architecture and Center Nebraska.

You might spot Monarch and Prairie Blue-Eyed Grass.

La Grange Lock and Dam

Bird Watching and Engineering Marvel

You might spot Olympia Marble and American Field Pansy.

Lake Washington Boulevard

Biking, Walking, Running, Scenic Views, Nature, Wildlife Viewing, Family Friendly, Wheelchair Accessible, Olmsted Parks, Lakefront, Cycling.

You might spot Prostrate Knotweed, Common Dandelion, and Duck.

Lock and Dam No. 11

Bird Watching and Engineering Marvel

You might spot Common Eastern Bumble Bee, Bluegill, and Largemouth Bass.

Lock and Dam No. 12

Bird Watching and Eagle Watching

You might spot American Toad and Silver-Spotted Skipper.

Lock and Dam No. 15

Bald Eagles and Bird Watching

You might spot Brown-Belted Bumble Bee and Common Eastern Bumble Bee.

Lock and Dam No. 17

Bird Watching and Engineering Marvel

You might spot Painted Turtle, Ornate Box Turtle, and Pond Slider.

Lock and Dam No. 18

Bird Watching and Engineering Marvel

You might spot Bald Eagle, Asian Lady Beetle, and American White Pelican.