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Sunday
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Monday
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Tuesday
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Wednesday
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Thursday
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Friday
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Saturday
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4 events,
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(VA) (Friends of Dyke Marsh) Join FODM for a bird walk every Sunday at 8 a.m. The Dyke Marsh Wildlife Preserve is a freshwater, tidal marsh on the Virginia side of the Potomac River in Fairfax County. It is a unit of the George Washington Memorial Parkway, U.S. National Park Service.
Free
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(DC) (DC Bird Alliance) Join DC Bird Alliance for a relaxed bird walk at Kenilworth Park & Aquatic Gardens, one of the most unique birding spots in Washington, DC. We’ll explore the ponds, boardwalk, and garden trails while looking for waterbirds, songbirds, and seasonal migrants that use this beautiful wetland habitat along the Anacostia River. |
2 events,
-
(VA) (Friends of Huntley Meadows) The Monday Morning Bird Walk is sponsored by the Friends of Huntley Meadows Park and takes place every Monday at 8 a.m. Following the walk, members of the group gather at the nearby Denny’s for breakfast and to compile the morning’s bird list. All are welcome.
Free
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(DC) (Tree Stories) Join educational arborist Sam Nelson for a guided walk in D.C's Capitol Hill featuring history, science, and beautiful groves of blossoms Together, we'll discuss tree science, history, and slow down to stroll and reflect under magical blossoms in spring (and take some photos). This walk will not include the beautiful but crowded Tidal Basin. Instead, we'll begin ...
$21
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1 event,
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(DC) (National Park Service) We invite you to join National Park Service volunteer and expert birder Molly Hermann for an engaging bird walk at Kenilworth Aquatic Gardens. This event is open to all, including those new to birding. We encourage participants to bring water, sunscreen, and binoculars if available. A limited number of binoculars are available for loan with a photo ID. ... |
3 events,
-
(VA) (Arlington Parks) Join members of the Northern Virginia Bird Club for informal walks through Glencarlyn Park in search of resident and migratory birds. Experienced and beginning birders welcome. Bring binoculars and field guides if you have them. Adults.
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(MD) (Montgomery Parks) A world of wonder takes flight as Montgomery Parks’ popular Butterfly Experience returns to Brookside Gardens. Visitors will be surrounded by hundreds of brilliant butterflies from the Americas, Africa, and Asia as they flutter among vibrant, lush tropical blooms. This intimate experience offers rare, up-close encounters while trained staff and volunteers highlight the stages of metamorphosis, the ...
$11 – $16
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1 event,
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(VA) (Fairfax County) Help document our community's biodiversity by learning how to use the free app iNaturalist! Join VA Master Naturalist and Capital Nature Co-Founder Ana Ka'ahanui for tips on making iNaturalist observations in preparation for the upcoming global bioblitz, the City Nature Challenge. Weather permitting, we will explore the outdoors using the app to identify flora and fauna around the library. Adults. No ...
Free
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2 events,
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(VA) (Northern Virginia Bird Alliance) Butterfly and dragonfly surveys are carried out April-October, normally on Friday mornings, at one of four sites around Occoquan Bay, all within the 15-mile diameter circle established for the annual North American Butterfly Association's Annual Count. The results of these surveys are made available to the participants and other interested individuals and agencies, including the ...
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(VA) (NOVA Parks) Experience the magic and wonder of the Bluebell Trail in its full glory! Take a relaxing stroll on Bull Run Regional Park's most famous trail while being enveloped by a sea of blue. Learn about spring ephemeral plants such as the Virginia Bluebell and why these fleeting flowers bloom for such a short time. Ages 8+
$5
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4 events,
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(VA) (NOVA Parks) Experience the magic and wonder of the Bluebell Trail in its full glory! Take a relaxing stroll on Bull Run Regional Park's most famous trail while being enveloped by a sea of blue. Learn about spring ephemeral plants such as the Virginia Bluebell and why these fleeting flowers bloom for such a short time. Ages 8+
$5
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(DC) (DC Bird Alliance) Join DC Bird Alliance for a relaxed, guided bird walk on Kingman Island. We’ll move at an easy pace, pause often to observe birds, and explore the island’s unique habitats together. This walk is open to all experience levels. Bring binoculars if you have them (we have a few to spare), curiosity if you don’t, and ... |
3 events,
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(VA) (NOVA Parks) Experience the magic and wonder of the Bluebell Trail in its full glory! Take a relaxing stroll on Bull Run Regional Park's most famous trail while being enveloped by a sea of blue. Learn about spring ephemeral plants such as the Virginia Bluebell and why these fleeting flowers bloom for such a short time. Ages 8+
$5
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(VA) (Friends of Dyke Marsh) Join FODM for a bird walk every Sunday at 8 a.m. The Dyke Marsh Wildlife Preserve is a freshwater, tidal marsh on the Virginia side of the Potomac River in Fairfax County. It is a unit of the George Washington Memorial Parkway, U.S. National Park Service.
Free
|
1 event,
-
(VA) (Friends of Huntley Meadows) The Monday Morning Bird Walk is sponsored by the Friends of Huntley Meadows Park and takes place every Monday at 8 a.m. Following the walk, members of the group gather at the nearby Denny’s for breakfast and to compile the morning’s bird list. All are welcome.
Free
|
1 event,
-
(DC) (National Park Service) We invite you to join National Park Service volunteer and expert birder Molly Hermann for an engaging bird walk at Kenilworth Aquatic Gardens. This event is open to all, including those new to birding. We encourage participants to bring water, sunscreen, and binoculars if available. A limited number of binoculars are available for loan with a photo ID. ... |
0 events,
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1 event,
-
(DC) (Smithsonian Associates) Enjoy a morning walk on a natural oasis in the Potomac River with Melanie Choukas-Bradley, the author of Finding Solace at Theodore Roosevelt Island. The nearly 2-mile path follows Theodore Roosevelt Island’s shore and moves deep into the swamp and tidal inlet along the boardwalk where willows, bald cypresses, and cattails frame views of Washington, D.C. Choukas-Bradley ...
$60 – $75
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1 event,
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(VA) (NOVA Parks) Slither on over to Bull Run Regional Park for an amphibian adventure! Early March is an incredibly active time of year for local amphibians as they look–and sing–for a mate. The flooded forests at Bull Run, known as vernal pools, are highly prized by these animals because they lack aquatic predators and are therefore safe nurseries for ...
$7
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0 events,
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2 events,
-
(VA) (Friends of Dyke Marsh) Join FODM for a bird walk every Sunday at 8 a.m. The Dyke Marsh Wildlife Preserve is a freshwater, tidal marsh on the Virginia side of the Potomac River in Fairfax County. It is a unit of the George Washington Memorial Parkway, U.S. National Park Service.
Free
-
(VA) (Friends of Wolf Trap National Park) Join Larry Meade for a fun and educational nature walk around the grounds of Wolf Trap National Park for the Performing Arts. April is prime time for bird migration as colorful birds such as warblers sing and show off their breeding plumage. While we are enjoying the birds, we will also be looking ...
Free
|
1 event,
-
(VA) (Friends of Huntley Meadows) The Monday Morning Bird Walk is sponsored by the Friends of Huntley Meadows Park and takes place every Monday at 8 a.m. Following the walk, members of the group gather at the nearby Denny’s for breakfast and to compile the morning’s bird list. All are welcome.
Free
|
2 events,
-
(DC) (National Park Service) We invite you to join National Park Service volunteer and expert birder Molly Hermann for an engaging bird walk at Kenilworth Aquatic Gardens. This event is open to all, including those new to birding. We encourage participants to bring water, sunscreen, and binoculars if available. A limited number of binoculars are available for loan with a photo ID. ...
-
(MD) (Montgomery Parks) A world of wonder takes flight as Montgomery Parks’ popular Butterfly Experience returns to Brookside Gardens. Visitors will be surrounded by hundreds of brilliant butterflies from the Americas, Africa, and Asia as they flutter among vibrant, lush tropical blooms. This intimate experience offers rare, up-close encounters while trained staff and volunteers highlight the stages of metamorphosis, the ...
$11 – $16
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0 events,
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0 events,
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0 events,
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2 events,
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(MD) (Anacostia Watershed Society) Join the Anacostia Watershed Society for a Vernal Pool Tour at Powder Mill Community Park! Vernal pools are temporary seasonal pools of water that provide habitat for specialized species like wood frogs and spotted salamanders. If you'd like to get closer to the vernal pools to checkout what's inhabiting them, we recommend wearing rubber boots.
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(DC) (Casey Trees) Come celebrate and experience Langdon Park Forest Patch, a 2.2-acre woodland that’s as rich in story as it is in biodiversity. The program will feature a presentation, a film, and a walk through the forest patch. Once overrun by invasive vines, this urban forest is now being brought back to health through the efforts of Langdon Park ... |
1 event,
-
(VA) (Friends of Dyke Marsh) Join FODM for a bird walk every Sunday at 8 a.m. The Dyke Marsh Wildlife Preserve is a freshwater, tidal marsh on the Virginia side of the Potomac River in Fairfax County. It is a unit of the George Washington Memorial Parkway, U.S. National Park Service.
Free
|
0 events,
|
1 event,
-
(DC) (National Park Service) We invite you to join National Park Service volunteer and expert birder Molly Hermann for an engaging bird walk at Kenilworth Aquatic Gardens. This event is open to all, including those new to birding. We encourage participants to bring water, sunscreen, and binoculars if available. A limited number of binoculars are available for loan with a photo ID. ... |
0 events,
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0 events,
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5 events,
2026 City Nature Challenge
(DMV) Join community and citizen scientists all over the globe to observe wildlife: animals, plants, and fungi in backyards, neighborhoods, and parks in urban areas. Using iNaturalist to document them, you can share your observation to help scientists track the wildlife that share our urban areas. See DC metro area events here and in this calendar. Register to track you ...
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(DC) (Sarah DeWitt & Radhika Bhatt) During DC Climate Week, join Regenerative Leadership Coach and Forest Bathing Guide, Sarah DeWitt, and Climate Career Coach, Radhika Bhatt, for a Forest Bathing walk through Dumbarton Oaks Park for an opportunity to pause, reflect, and deeply connect with nature and each other.
Free
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(MD) (Montgomery Parks) A world of wonder takes flight as Montgomery Parks’ popular Butterfly Experience returns to Brookside Gardens. Visitors will be surrounded by hundreds of brilliant butterflies from the Americas, Africa, and Asia as they flutter among vibrant, lush tropical blooms. This intimate experience offers rare, up-close encounters while trained staff and volunteers highlight the stages of metamorphosis, the ...
$11 – $16
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2 events,
-
(VA) (Arlington Regional Master Naturalists) Bring curiosity and a camera (mobile phone cameras are great!) to explore the hill and hollows of Brandymore Castle for the City Nature Challenge. Photograph wild plants and critters to upload to iNtauralist to help the greater DC area excell in this friendly worldwide competition. After the guided trek, feel free to explore on your ... |
8 events,
2026 City Nature Challenge
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(VA) (Friends of Dyke Marsh) Join FODM for a bird walk every Sunday at 8 a.m. The Dyke Marsh Wildlife Preserve is a freshwater, tidal marsh on the Virginia side of the Potomac River in Fairfax County. It is a unit of the George Washington Memorial Parkway, U.S. National Park Service.
Free
-
(Capital Nature) (DC Bird Alliance) (Northern VA Bird Alliance) We’ll be looking for birds and making nature observations using the iNaturalist app as part of the global City Nature Challenge—an annual effort to document local biodiversity. From songbirds to insects and plant life, every observation contributes to a broader understanding of the ecosystems around us.
Free
|
3 events,
-
(VA) (Friends of Huntley Meadows) The Monday Morning Bird Walk is sponsored by the Friends of Huntley Meadows Park and takes place every Monday at 8 a.m. Following the walk, members of the group gather at the nearby Denny’s for breakfast and to compile the morning’s bird list. All are welcome.
Free
-
(VA) (NOVA Parks) (Capital Nature) (MNCPPC) Join us for this global community science event by making observations on the free app iNaturalist. We'll set out to observe as many nocturnal critters as we can. We will also be setting up a mothing station and using a UV lights to locate critters that glow in the dark. It shapes up to ...
Free
|
1 event,
-
(DC) (National Park Service) We invite you to join National Park Service volunteer and expert birder Molly Hermann for an engaging bird walk at Kenilworth Aquatic Gardens. This event is open to all, including those new to birding. We encourage participants to bring water, sunscreen, and binoculars if available. A limited number of binoculars are available for loan with a photo ID. ... |
0 events,
|
0 events,
|
2 events,
-
(MD) (Montgomery Parks) A world of wonder takes flight as Montgomery Parks’ popular Butterfly Experience returns to Brookside Gardens. Visitors will be surrounded by hundreds of brilliant butterflies from the Americas, Africa, and Asia as they flutter among vibrant, lush tropical blooms. This intimate experience offers rare, up-close encounters while trained staff and volunteers highlight the stages of metamorphosis, the ...
$11 – $16
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(DC) (Nature Forward) Usher in the merry month of May with a springtime nature stroll on the trails and boardwalk of DC’s Theodore Roosevelt Island with naturalist and author Melanie Choukas-Bradley. This springtime tree walk will take you deep into the island, where swamp and tidal inlet can be explored by boardwalk as willow, bald cypresses, and cattails frame views ...
$35 – $49
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1 event,
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(DC) (Casey Trees) Join us and nature book author Melanie Choukas-Bradley for a three-hour tree walk along scenic Rock Creek and through the upland woods of the Western Ridge Trail. Melanie will show you how to identify American hornbeam, American elm, river birch, American sycamore, boxelder, black walnut and other stalwarts of the floodplain forest. She’ll then lead us into ... |
