• The Natural World on the Microscale (Virtual)

    (MD) (Natural History Society of Maryland) Step into the invisible world that curiosity and cutting‑edge imaging make visible. In this talk, Dr. Tagide deCarvalho will share the stories and techniques behind her striking microscopy images—revealing how modern optical and electron microscopes open windows into cells, viruses, and other hidden structures of life. Expect a presentation that blends science, storytelling, and ...

    Free – $5
  • Nocturnal Animal Hike

    Gulf Branch Nature Center & Park 3608 Military Rd, Arlington, VA, United States

    (VA) (Arlington Parks) Learn about the animals active at night (nocturnal) and try to find some! There will be a short introductory presentation in the nature center followed by a hike outside around the park. We will stay on the walking paths; dress for the weather. Families.

  • Winter Bird Walk at the National Arboretum

    U.S. National Arboretum 24th & R St NE, Washington DC, United States

    (DC) (Friends of the National Arboretum) Join FONA & DC Bird Alliance this winter for the best birding! Winter is the perfect season to observe our feathered friends. With the trees bare and migratory birds lingering, this is a unique opportunity to spot birds more easily and connect with fellow bird enthusiasts. Experienced members of the DC Bird Alliance will ...

  • Winter Waterfowl Watch at Occoquan

    Occoquan Bay National Wildlife Refuge 14050 Dawson Beach Rd, Woodbridge, VA, United States

    (VA) (Northern Virginia Bird Alliance) Join us for a winter waterfowl watch at the beautiful Occoquan Bay National Wildlife Refuge, “an oasis for migratory birds and busy city residents seeking a quiet escape from development.” On this guided walk, you’ll explore the refuge’s diverse waterfowl species with naturalist Andreas Seiter.

  • Winter Crow Watch

    Shirlington Library 4200 Campbell Avenue, Arlington, VA, United States

    (VA) (Northern Virginia Bird Alliance) Join us and our partners at DC Bird Alliance for a Winter Crow Watch at the Shirlington roost in Arlington, VA. You’re in for a show as the crows gather here in numbers so large it actually appears on radar! Here we'll have binoculars and scopes for participants to use to view the crows as ...

  • Sunday Morning Bird Walk at Dyke Marsh

    Dyke Marsh Alexandria, VA, United States

    (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
  • Birding Algonkian

    Algonkian Regional Park 47001 Fairway Drive, Sterling, VA, United States

    (VA) (Loudoun Wildlife Conservancy) Join us on a search for birds at the Algonkian Regional Park in eastern Loudoun County. This bird walk takes place each month. With extensive frontage along the Potomac River, its rich bottomland forests, extensive wetlands and grassy areas combine to make it Loudoun’s top birding hotspot. Bring binoculars if you have them.

  • Sunday Morning Bird Walk at Kenilworth

    Kenilworth Aquatic Gardens 1550 Anacostia Ave, NE, Washington DC, United States

    (DC) (National Park Service) We invite you to join a National Park Service volunteer birder for an engaging bird walk at Kenilworth Aquatic Gardens. This event is open to all, including those new to birding.  A limited number of binoculars are available for loan with a photo ID. We will gather in front of the visitor center. The walk will ...