• Stellar Star Show at Rock Creek

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

    (DC) (Rock Creek Park) Come and enjoy a ranger-led program in the only planetarium in the National Park Service! The Stellar Star Show will be a 30-minute ranger-led program about the planets and the night sky.   

  • Christmas Bird Count at Battery Kemble

    Battery Kemble Park 21 Maryland Ave, Rockville, MD, United States

    (DC) (DC Bird Alliance) Join us as we participate in the longest-running citizen science program in the world—the Christmas Bird Count! We will be counting birds at Battery Kemble Park and hope to see lots of woodland species, including woodpeckers, kinglets, and sparrows. We are limiting the number of participants for this citizen science effort; you must register to attend.

  • Mindful Bird Walk & Forest Bathing & S’Mores

    (DC) (DC Bird Alliance) Join us for this very special bird walk at Rock Creek Park as we discover, or rediscover, what is means for us to be a birder. What connects in your mind, body and soul when you hear a tiny soprano in perfect pitch singing to you? Together Susan West Montgomery, we will enjoy a practice inviting ...

    $20
  • Seed Cleaning at Earth Sangha

    Earth Sangha 51011 Backlick Rd, Annandale, VA, United States

    (VA) (Earth Sangha) Help Earth Sangha clean and prepare native seeds for spring planting. Seed cleaning will take place every Sunday through the winter.

  • Exhibit: Recovering Our Night Skies

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

    (DC) (Smithsonian Natural History Museum) Artificial lights have become such common nighttime fixtures that we take them for granted. But what do brighter nights mean for people and wildlife? The effects of light pollution go beyond our diminishing view of the stars, but the solutions can have an immediate impact. Through over 100 photographs, nearly 250 objects, interactive experiences, tactile ...

  • Winter Solstice Field Trip at Serpentine Barrens

    (MD) (Virginia Native Plant Society) Celebrate the beginning of the winter season at the old-age Travilah Serpentine Barrens (Serpentine Barrens Conservation Park-North Unit) with its spectacular scenery and diversity of native plants, wildlife, and natural communities! Sponsored by the Maryland Native Plant Society, Potowmack Chapter of the Virginia Native Plant Society, and Botanical Society of Washington.  

  • Winter – The Silent Season

    Riverbend Park 8700 Potomac Hills St, Great Falls, VA, United States

    (VA) (Fairfax County Parks) To many people, the winter season is often seen as cold and dark and foreboding. But to the earth, this is a vital time of rest, beauty and restoration. Join us for a short lecture about the joys of winter from the perspective of nature and venture out on a hike in the woods to see ...

    $10
  • Search for Santa’s Critters

    Potomac Overlook Regional Park 2845 N. Marcey Road, Arlington, VA, United States

    (VA) (NOVA Parks) Santa’s animal friends are lost in the park and need rescuing! Join this festive scavenger hunt to locate the critters so they can help Santa deliver candy and treats in time for the holidays! This event is appropriate for families and children of all ages.

    $5