• 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
  • RunJuneteenth Winter Trail Series: Difficult Run

    Fairfax REI 11950 Grand Commons Ave, Fairfax, VA, United States

    (VA) (RunJuneteenth) The Winter Trail Series is an annual event comprised of a rotating set of trail-running meetups held throughout the DC–Maryland–Virginia region. Powered by REI Co-op, the weekly trail runs will feature trail-shoe demos from several top brands--giving participants the opportunity to test gear directly on different local trails, while also offering a mix of terrain, elevation, and mileage ...

  • Volunteer Day at Dumbarton Oaks Park

    Dumbarton Oaks Park Lover's Lane and R Street NW, Washington, DC, United States

    (DC) (Dumbarton Oaks Park Conservancy) Join the Conservancy for a day of service and stewardship at beautiful Dumbarton Oaks Park.

  • Discover Orchids

    Smithsonian National Museum of African American History and Culture 1400 Constitution Ave. NW, Washington, DC

    (DC) (Smithsonian) Stop by the Smithsonian Gardens Discovery Station and explore the connective power of orchids!  Take a closer look at the amazing traits that orchids share, uncover the history of vanilla, and get inspired by the Smithsonian Gardens’ orchid collection. Our knowledgeable volunteers are happy to answer your orchid care questions. Find the Discovery Station in the exhibition The Connective ...

  • Exhibit: Dazzling Diversity

    Smithsonian National Museum of Natural History 1000 Madison Drive NW, Washington, DC, United States

    (DC) (Smithsonian Natural History Museum) Celebrate the vast and varied insect world through the pages of early natural history books from the Smithsonian Libraries and Archives. Dazzling Diversity provides a glimpse into the wealth of recorded scientific knowledge in these books, and the continuing relevance of historical science to contemporary biodiversity research. It offers a snapshot of different classes of ...

  • Winter Tree Identification

    Rhizome 6950 Maple St NW, Washington, DC, United States

    (DC) (Rhizome) Need a reason to get outdoors this winter? Are you wondering what trees do in the cold? This class will explore the biology and identification of trees in winter. Class is divided into two sections: 10:30am to noon will be held indoors (in-person) to learn about the characteristics that are useful for winter tree ID. We'll look at samples ...

    Free – $95
  • Lep Club Winter Cocoon Hike

    Bee Tree Preserve Parkton, MD, United States

    (MD) (Natural History Society of Maryland) Join us for a walk in the woods led by Lep Club member Eric Warner, learn how to find cocoons in nature and how to identify the moth based on the cocoon. Tips for identifying host plants in winter will also be covered, specifically for cecropia, promethea and polyphemus moths as we explore the ...

  • Winter Tree ID Walk

    Rock Creek Nature Center 5200 Glover Rd NW, Washington, United States

    (DC) (National Park Service) Without leaves, trees suddenly become much harder to identify. Learn some tips and tricks on how to ID a tree without leaves with a ranger on this walk through the park and practice identifying some of your favorite tree species. Meet at the Nature Center and be prepared with warm clothing, layers, comfortable and sturdy shoes, ...