• Bird Walk at Kingman

    Kingman Island , United States

    (DC) (DC Bird Alliance) Join DC Bird Alliance for a winter bird walk through Kingman and Heritage Islands!

  • Black Hill Hike Club

    Black Hill Discovery Center 20926 Lake Ridge Drive, Boyds, MD, United States

    (MD) (Montgomery Parks) The first rule of Hike Club – have fun! Improve your fitness, make new friends, and experience trails and scenery we don’t often make time to immerse ourselves in. We welcome all ages, though young children must be able to walk at least 3 miles or be carried. Most trails are not stroller accessible and are easy ...

    $2
  • Weed Warrior Workday at Sligo Creek

    Sligo Creek Stream Valley Park Silver Spring, MD, United States

    (MD) (Montgomery Parks) Join Weed Warrior Supervisors Greg and Kathryn for a non-native, invasive plant removal workday in Sligo Creek Stream Valley Unit 4 (between Forest Glen Road and University Blvd in Silver Spring). We will focus on non-native, invasive vines and shrubs, including porcelainberry (Ampelopsis glandulosa var. brevipedunculata), wintercreeper (Euonymus fortunei), English ivy (Hedera helix), Japanese barberry (Berberisthunbergii), and bush honeysuckle (mainly ...

  • 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.

  • Invasive Plant Removal at Carter Barron

    Carter Barron Amphitheatre 4850 Colorado Ave NW, Washington DC, United States

    (DC) (Rock Creek Conservancy)  Join Rock Creek Conservancy for this invasive plant removal restoration event in Rock Creek Park. Invasive plants are a major threat to our fragile forests, and stopping their spread helps allow native plants to thrive in the understory. Event location, directions, and information will be sent from the event leader 48 hours prior to the event.

  • Invasive Plant Removal at 630 East

    Reservation 630 East 2801 Quebec Street Northwest, Washington

    (DC) (Rock Creek Conservancy) Join Rock Creek Conservancy and Weed Warrior leader Rena Subotnik or this invasive plant removal restoration event in Rock Creek Park. Invasive plants are a major threat to our fragile forests, and stopping their spread helps allow native plants to thrive in the understory. Event location, directions, and information will be sent from the event leader ...

  • Lunar New Year Festival

    National Museum of Asian Art 1050 Independence Ave. SW, Washington, DC, United States

    (DC) (Smithsonian) Gallop into 2026, the year of the horse, and celebrate Lunar New Year with us! This year we're hosting a festival and market pop-up at the nearby Smithsonian Arts + Industries Building (AIB). Experience cultural performances, lion dances, food, makers, and more! Plus, enjoy curator talks and tours at the museum throughout the day.

  • Winter Stream Ecology Hike

    Long Branch Nature Center at Glencarlyn Park 625 S Carlin Springs Rd, Arlington, VA, United States

    (VA) (Arlington Parks) Bundle up and join us for a winter nature hike full of frosty discoveries! Ever wonder what fish do when streams freeze over? How life keeps moving under the ice? On this guided walk, we’ll explore stream ecology in winter and uncover how aquatic life—especially fish—adapts to survive the freezing temperatures, slower currents, and reduced food supply. ...

    $7