Winter Walk of Lights at Meadowlark
Meadowlark Botanical Gardens 9750 Meadowlark Gardens, ViennaInvasive Plant Removal at 630 West
Reservation 630 West 3031 Sedgwick Street Northwest, WashingtonExhibit: Dazzling Diversity
Smithsonian National Museum of Natural History 1000 Madison Drive NW, WashingtonExhibit: Recovering Our Night Skies
Smithsonian National Museum of Natural History 1000 Madison Drive NW, WashingtonWeed Warrior Workday at Long Branch
Sligo Creek Stream Valley Park, Sligo Creek Trail, Long Branch Stream Valley Park, Long Branch Trail 20700 Martinsburg Rd, DickersonNative Seed Cleaning & Viewing Party
Long Branch Nature Center & Park 625 S Carlin Springs Rd, ArlingtonWeek of Events
Winter Walk of Lights at Meadowlark
(VA) (NOVA Parks) Meadowlark’s Winter Walk of Lights is an elegant garden trail aglow with countless sparkling lights. Take an evening stroll through the enchanting Meadowlark Botanical Gardens, adorned with lighted trees and displays featuring nature, winter, and holiday themes. The half-mile paved trail is wheelchair and stroller accessible. Sip on a cozy, hot beverage (with or without spirits), or ...
Bull Run Festival of Lights
(VA) (NOVA Parks) Every year from November until just after New Year’s Day, you can experience the Bull Run Festival of Lights, 2.5 miles illuminated by holiday light displays. Drive the festival route from the comfort of your car. This year, don't miss the carnival at the end of your drive for holiday shopping, a petting zoo, and more festive ...
Garden of Lights at Brookside
(MD) (Montgomery Parks) Let the magic begin! Tickets are now on sale for Brookside Gardens’ dazzling Garden of Lights — where winter nights sparkle with more than a million twinkling lights. The Garden of Lights display transforms Brookside Gardens into a magical winter wonderland. Stroll through the one-half mile, outdoor, walk-through exhibit and enjoy the twinkling lights and glimmering one-of-a-kind ...
Zoo Lights
(DC) (Smithsonian National Zoo) Celebrate the holidays at ZooLights! Enjoy twinkling lights and a festive atmosphere as this beloved winter classic returns to the Smithsonian's National Zoo. Journey through magical displays of glowing animal lanterns, watch live musical performances, sip hot cocoa and other festive treats, and explore the Zoo under the dazzling glow of one million environmentally-friendly LED lights. ZooLights ...
Season’s Greenings: Dino-Mite!
(DC) (US Botanic Garden) Celebrate the holiday season in our annual holiday display “Season’s Greenings” with the Conservatory full of poinsettias, holiday decor, and D.C. landmarks made from plants. In the outdoor gardens, find festive lights and decor throughout plus our model train show. This year, G-gauge model trains will chug through displays of dinosaurs made from plant parts, including ...
Winter Festival at the National Arboretum
(DC) (Friends of the National Arboretum) Get in the holiday spirit at the National Arboretum! FONA’s Winter Festival returns this year. Buy your Christmas tree and shop from 30+ local artisans in the gift vendor village, take a holiday train ride around the Capitol Columns, and enjoy free family-friendly activities! There will also be plenty of hot chocolate and caroling ...
Christmas Bird Count
(DMV) (Audubon) (Montgomery Parks) Get ready to brave the cold for a great cause! Join Meadowside Nature Center’s team for Audubon’s annual Christmas Bird Count, a nationwide effort taking place from December 14 through January 5. You’ll join tens of thousands of volunteers across the nation in this long-running wildlife census, collecting critical data that helps assess the health of ...
Sunday, December 14, 2025
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December 14, 2025 -Sunday Morning Bird Walk at Dyke Marsh
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December 14, 2025 -Seed Cleaning at Earth Sangha
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December 14, 2025 -Invasive Plant Removal at 630 West
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December 14, 2025 -Exhibit: Dazzling Diversity
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December 14, 2025 -Exhibit: Recovering Our Night Skies
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December 14, 2025 -Weed Warrior Workday at Long Branch
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December 14, 2025 -Search for Santa’s Critters
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December 14, 2025 -Wild Forest Time
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December 14, 2025 -Native Seed Cleaning & Viewing Party
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December 14, 2025 -Flying Squirrel Campfire
Sunday Morning Bird Walk at Dyke Marsh
(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.
Seed Cleaning at Earth Sangha
(VA) (Earth Sangha) Help Earth Sangha clean and prepare native seeds for spring planting. Seed cleaning will take place every Sunday through the winter.
Invasive Plant Removal at 630 West
(DC) (Rock Creek Conservancy) Join Rock Creek Conservancy and Rock Creek Weed Warrior Leader Kathy Sykes 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. This event is part of an area-wide volunteer-powered effort to ...
Exhibit: Dazzling Diversity
(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 ...
Exhibit: Recovering Our Night Skies
(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 ...
Weed Warrior Workday at Long Branch
(MD) (Montgomery Parks) Join James, Weed Warrior Supervisor, for a non-native, invasive plant removal workday in Long Branch Stream Valley Unit 1 (between Piney Branch Rd and Carroll Ave), in Takoma Park, MD. More details, including the exact meeting location, will be emailed to you after you register. We will focus on non-native, invasive vines, especially porcelainberry (Ampelopsis glandulosa var. ...
Search for Santa’s Critters
(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.
Wild Forest Time
(MD) (Montgomery Parks) Do you dream of building forts in the woods or climbing a tree? Maybe you want to learn about woodland critters or create some art in the woods. Join us for a time to explore the woods how you want to. We’ll supply some materials and a space to create and explore, you supply the imagination and ...
Native Seed Cleaning & Viewing Party
(VA) (Arlington Parks) Sort, sift, pick and socialize! Join us to help us sort and clean native seeds while checking out some nature videos. Clean seeds will be shared for free in the spring.
Flying Squirrel Campfire
(VA) (Fairfax County Parks) Enjoy an evening around the campfire, toasting marshmallows over the embers and learn about flying squirrels that live in our area. Cancelled in case of inclement weather. Children must attend with an adult and all attendees must register. Ages 4 to Adult.
Monday, December 15, 2025
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December 15, 2025 -Monday Morning Birdwalk at Huntley Meadows
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December 15, 2025 -Senior Wellness Walk: Arboretum
Monday Morning Birdwalk at Huntley Meadows
(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.
Senior Wellness Walk: Arboretum
(DC) (Department of Parks and Recreation) Just 30 minutes every day can increase cardiovascular fitness, strengthen bones, reduce excess body fat, and boost muscle power and endurance. It can also reduce your risk of developing conditions such as heart disease, type 2 diabetes, osteoporosis and some cancers. Participants will enjoy group walking around the neighborhood, around the park, or just ...
Tuesday, December 16, 2025
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December 16, 2025 -Birding at Blue Mash (Waitlist)
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December 16, 2025 -Bird Walk at Kenilworth
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December 16, 2025 -Little Critters: Nature Play at the Bird House
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December 16, 2025 -Guided Walk at Meadowlark
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December 16, 2025 -The Science Behind Houseplants (Virtual)
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December 16, 2025 -Hillwood Tour: Bones of the Winter Garden
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December 16, 2025 -55+ Nature Book Club
Birding at Blue Mash (Waitlist)
(MD) (Montgomery Bird Club) Join members of the Montgomery Bird Club at one of the county’s top birding hotspots! We’ll be looking for raptors and overwintering sparrows and waterfowl. The path can be muddy and overgrown, so waterproof boots are recommended. The walk will be led by a knowledgable birder who knows local birds and their habitats. Contact the organizer ...
Bird Walk at Kenilworth
(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. ...
Little Critters: Nature Play at the Bird House
(DC) (Smithsonian National Zoo) Waddle, jump, or hop on down to the Zoo! Join us for creative, drop-in play at the Zoo as we explore different plants and animals that live in and near ponds. Little Critters: Nature Play is designed for ages 0-5 and their caregivers and families. Activities are designed with early learners in mind, but all ages ...
Guided Walk at Meadowlark
(VA) (NOVA Parks) Enjoy free garden admission and a guided walk around Meadowlark's 95 acres on Tuesdays. Each one-hour walk will be over uneven, hilly terrain, have a positive focus, and include a silent, meditative portion and a few interesting facts from our docent along the way. Ages 18 and up.
The Science Behind Houseplants (Virtual)
(DC) (Smithsonian Associates) By understanding how plants work, you can be more successful at caring for them, since knowledge of basic plant biology can be a valuable tool for indoor gardeners fascinated by plants and their unique characteristics. Virginia Velez Thaxton, a horticulturist with the Interiors Section of Smithsonian Gardens, explores the essential factors plants need from their environment and ...
Hillwood Tour: Bones of the Winter Garden
(DC) (Hillwood) Explore the bones of Hillwood’s peaceful winter gardens with Jessica Bonilla, director of horticulture. Evergreen plants take center stage, deciduous woody plants become architectural, and hardscapes become more important. Winter’s cool light shapes the experience, and we can sense more subtle shades of green and brown. The few flowers in bloom are very special, and the texture of ...
55+ Nature Book Club
(MD) (Montgomery Parks) Become part of a community that celebrates the beauty of literature and the outdoors! Explore a range of books centered around nature, wildlife, conservation, and environmental issues. Our meetings take place every third Tuesday of the month at a Montgomery Parks locations, mostly in-person. This month's meeting is a holiday book swap!
Wednesday, December 17, 2025
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December 17, 2025 -Tai Chi at Brookside
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December 17, 2025 -Winter’s Colors: A Reflective Writing Workshop (Virtual)
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December 17, 2025 -Senior Wellness Walk: Deanwood
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December 17, 2025 -Watersheds in Winter (Virtual)
Tai Chi at Brookside
(MD) (Montgomery Parks) Tai Chi is an ancient, Chinese form of exercise perfect for adults seeking stress reduction while strengthening muscles, improving balance and increasing flexibility. The Forms are repetitive patterns that emphasize slow, flowing motions and controlled movements. Classes will help beginners to learn the Forms while providing regular practitioners the guidance of an experienced instructor. No walk-ins will ...
Winter’s Colors: A Reflective Writing Workshop (Virtual)
(DC) (Smithsonian Associates) Discover the power of reflective writing guided by the founding instructor of the National Gallery of Art’s Writing Salon, Mary Hall Surface. Experience new ways to contemplate the gifts of winter inspired by the vibrant Winter Landscape by Wassily Kandinsky, an artist who embraced the transcendent power of color. Designed for writers of all levels, and for the curious, ...
Senior Wellness Walk: Deanwood
(DC) (Department of Parks and Recreation) Just 30 minutes every day can increase cardiovascular fitness, strengthen bones, reduce excess body fat, and boost muscle power and endurance. It can also reduce your risk of developing conditions such as heart disease, type 2 diabetes, osteoporosis and some cancers. Participants will enjoy group walking around the neighborhood, around the park, or just ...
Watersheds in Winter (Virtual)
(VA) (Arlington Parks) Join us for a virtual talk to explore how snow, ice, and road salt impact water quality—and learn simple actions you can take to protect your watershed during the colder months. Adults.
Thursday, December 18, 2025
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December 18, 2025 -Late Fall Birding at Kenilworth
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December 18, 2025 -Exhibit: Recovering Our Night Skies
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December 18, 2025 -Winter Sparrows (Virtual)
Late Fall Birding at Kenilworth
(DC) (Nature Forward) Our fall birding series visit natural areas under an hour’s drive from DC where a variety of habitats – including field, forest, and wetland – provide good opportunities for the observation and ID of birds in autumn. On the earliest walks, we’ll hope to catch some southbound migrants – including those “confusing fall warblers.” As the season ...
Exhibit: Recovering Our Night Skies
(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 Sparrows (Virtual)
(VA) (Arlington Parks) Get ready for winter by brushing up on sparrow identification! Every season brings its own challenges for birdwatching. In winter, similar-looking sparrows can be hard to tell apart, and they are singing less and calling more. Join expert birder Bert Harris to learn tips for identifying winter sparrows. Intended for beginning and intermediate birders. Adults.
Friday, December 19, 2025
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December 19, 2025 -Solstice Celebration Hike
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December 19, 2025 -Hillwood Tour: Bones of the Winter Garden
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December 19, 2025 -Nocturnal Animal Hike
Solstice Celebration Hike
(VA) (Nature Forward) The first day of winter is arriving. Whether you call this astronomical event the shortest day – or the longest night – of the year, it’s a good occasion to pause the bustle of daily life and join fellow nature lovers on a hike in a beautiful place! Our outing starts at the Widewater area along the ...
Hillwood Tour: Bones of the Winter Garden
(DC) (Hillwood) Explore the bones of Hillwood’s peaceful winter gardens with Jessica Bonilla, director of horticulture. Evergreen plants take center stage, deciduous woody plants become architectural, and hardscapes become more important. Winter’s cool light shapes the experience, and we can sense more subtle shades of green and brown. The few flowers in bloom are very special, and the texture of ...
Nocturnal Animal Hike
(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.
Saturday, December 20, 2025
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December 20, 2025 -Invasive Plant Removal at Carter Barron
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December 20, 2025 -Search for Santa’s Critters
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December 20, 2025 -Winter Wonderland at Burke Lake
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December 20, 2025 -Holly Day at Temperance Alley
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December 20, 2025 -Winter Solstice Nature Therapy
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December 20, 2025 -Going Green Workshop – Modeling Nature
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December 20, 2025 -Stellar Star Show at Rock Creek
Invasive Plant Removal at Carter Barron
(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.
Search for Santa’s Critters
(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.
Winter Wonderland at Burke Lake
(VA) (Fairfax County Parks) All aboard the Holiday Express! Climb on for a train ride, spin around the Carolers Carousel, play a round of Gingerbread Man Golf or cozy up by the fire to make s’mores. Celebrate the season with family fun, a visit with Santa, hot chocolate and candy canes.
Holly Day at Temperance Alley
(DC) (U Street Neighborhood Association) ‘Tis the season to gather in recognition of all end-of-year festivities! Come celebrate the Winter Solstice & help decorate our Holly Tree at Temperance Alley Garden with bird-friendly treats. We’ll sing some carols and stay warm with hot cocoa. Warm drinks and light snacks will be served – BYO thermos if you can in addition to ...
Winter Solstice Nature Therapy
(VA) (NOVA Parks) Enjoy a grounding and revitalizing experience among the serene landscape of Meadowlark Botanical Gardens as the earth settles into winter. This restorative journey blends mindful movement with nature therapy to support both stability and renewal. Through gentle movement, guided forest immersion, and sensory awareness, connect with the steady presence of the earth below us while embracing the ...
Going Green Workshop – Modeling Nature
(VA) (Fairfax County Parks) Explore the fascinating concept of biomimicry and how we can model natural systems and structures to solve complex problems and create a greener world. We will compare our current "take-make-waste" system to an updated model known as the circular economy. Get inspired by businesses and products that are committed to reducing, repurposing and repairing. We will ...
Stellar Star Show at Rock Creek
(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.
