Little Critters Nature Play
2026-02-24 09:30 - 13:30 (America/New_York) | Smithsonian’s National Zoo, 3001 Connecticut Avenue, NW, Washington, DC, 20008, United States
(DC) (Smithsonian National Zoo) Join us for creative, drop-in play at the Zoo as we explore the different plants and animals that live in the Amazon rainforest. 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 are welcome.

Winter Walk at Meadowlark
2026-02-24 10:00 - 11:00 | Meadowlark Botanical Gardens, 9750 Meadowlark Gardens, Vienna, VA, 22182, United States
(VA) (NOVA Parks) Enjoy free garden admission and a guided walk around Meadowlark Botanical Gardens’ 95 acres on Tuesdays. Each 75-minute 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 +
This is a drop-in program.

Protecting Our Watershed
2026-02-24 11:00 - 12:00 | Arlington Mill Community Center, 909 South Dinwiddie Street, Arlington, VA, 22204, United States
(VA) (Arlington Parks) Join Arlington Park Naturalist Itzamar Duran Cruz to learn about local conservation efforts through an exploration of ongoing projects in our watershed. Discover how our community is protecting natural resources and how you can get involved in making a difference. 55+ program.

Your Yard or Balcony Can Be a Pollinator Garden
2026-02-24 12:00 - 13:30 | Oakton Rec Center, 3200 Jermantown Rd, Oakton, 22124, United States
(VA) (Fairfax County Parks) You don’t need a large yard to make a big impact for wildlife. Join Laurie Dodd to learn how planting native plants can support pollinators while creating a beautiful, low-maintenance garden—whether you’re working with a backyard, patio, or balcony. This talk introduces easy-to-grow native plants that thrive in a variety of habitats and benefit bees, butterflies, and more.

DC EcoWomen Book Club
2026-02-24 18:00 - 19:30 | Teaism Penn Quarter, 400 8th St NW, Washington, DC, 20004, United States
(DC) (DC EcoWomen) DC EcoWomen invites you to our February Eco Book Club, a welcoming space to connect with fellow environmentally minded women and allies over a meaningful environmental read.
Our selected book, The Serviceberry: Abundance and Reciprocity in the Natural World byRobin Wall Kimmerer, explores themes of reciprocity, gift economies, gratitude, and our relationship with the natural world. Through storytelling and Indigenous ecological wisdom, the book invites us to reimagine sustainability, community, and what it means to live in balance with the Earth. Whether you finish every chapter or just want to listen and learn, you’re welcome to join the conversation.

National Native Seed Conference (Virtual)
2026-02-25 - 2026-02-26
(US) (Institute for Applied Ecology)The 2026 National Native Seed Conference is dedicated to the science, practice, and policy of producing and effectively using native seed. Join us for this two-day virtual conference designed to:

Provide opportunities for attendees to explore new ideas
Share success stories and lessons learned
Connect and collaborate with colleagues across the country

Invasive Vine Removal at Bladensburg
2026-02-25 09:00 - 12:00 | Publick Playhouse, 5445 Landover Rd, Hyattsville, 20784, United States
(MD) (Casey Trees) Join Meredith from Chesapeake Climate Action Network and the Community Native Planting Project to remove Invasive Vines. We will start with a brief training on invasive species and best practices for removal, and spend about 2 hours removing invasives.

Pup Stroll Day at Meadowlark
2026-02-25 10:00 - 16:00 | Meadowlark Botanical Gardens, 9750 Meadowlark Gardens, Vienna, VA, 22182, United States
(VA) (NOVA Parks) GREAT NEWS! Now garden guests may enjoy Meadowlark Botanical Gardens with their favorite canines every Wednesday for Pup Stroll Wednesdays. On Wednesdays, during regular daytime hours, leashed dogs are welcome in the gardens. (Only service dogs are permitted on other days.) Please note: Garden admission ends at 6:30pm.

Discover Orchids
2026-02-25 10:00 - 16:00 | Smithsonian National Museum of African American History and Culture, 1400 Constitution Ave. NW, Washington, DC, 20560
(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 Power of Orchids during the following times through April 26, 2026.

Mondays: 1–4 p.m.
Tuesdays–Saturdays: 10 a.m. – 4p.m.

Ice Skating at the Sculpture Garden
2026-02-25 11:00 - 21:00 | National Gallery of Art Sculpture Garden, 7th Street & Constitution Ave. NW, Washington, DC, 20565, United States
(DC) (National Gallery of Art) The beloved winter tradition returns to the National Gallery of Art! Enjoy the beauty of the Sculpture Garden, festive displays and winter refreshments through March 2nd. The ice rink is open 11:00 a.m. to 9:00 p.m., Sunday through Thursday, and 11:00 a.m. to 11:00 p.m., Friday and Saturday.
Skating sessions begin on the hour and last 45 minutes, leaving a 15-minute break for ice maintenance.

Climate DC: Board Game Night
2026-02-25 18:00 - 20:00 | Board Room, 1737 Connecticut Avenue NW, Washington, DC, 20009, United States
(DC) (Climate DC) Tired of the cold and looking for something to do inside? Or have the Olympics woken up a competitive spirit in you?Join Climate DC for our February event – Board Game Night. Take the night to relax, have fun, and get to know fellow climate enthusiasts over some nature and climate-inspired games.

Exhibit: Dazzling Diversity
2026-02-26 10:00 - 17:30 | Smithsonian National Museum of Natural History, 1000 Madison Drive NW, Washington, DC, 20560, 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 insects and their habitats, while showcasing the careful artistry of scientific illustration.
On view through May 11th, 2026.

Exhibit: Recovering Our Night Skies
2026-02-26 10:00 - 17:30 | Smithsonian National Museum of Natural History, 1000 Madison Drive NW, Washington, DC, 20560, 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 models, and a theater program, discover why dark nights matter, rekindle your connection with the night sky, and consider how much light at night is enough—for whom, for what purpose, and who gets to decide?
On view through December 2026.

Teacher's Night at USBG
2026-02-26 18:00 - 20:00 | US Botanic Garden, 100 Maryland Ave SW, Washington DC, 20001, United States
(DC) (US Botanic Garden) Join us at the U.S. Botanic Garden Conservatory for the 19th annual D.C. Teachers’ Night. Connect with D.C. area environmental education organizations and find ways to get your students learning about the natural world and how to bring the environment into the classroom! Learn from an amazing community about field trip experiences, professional development opportunities, and resources.
The event is free, however registration is required. Light refreshments will be served. Certificates of Participation available for PDUs.

Explore Rachel Carson Conservation Park
2026-02-27 09:00 - 11:00 | Rachel Carson Conservation Park, 22201 Zion Road, Olney, MD, 20833, United States
(MD) (Montgomery Parks) New to the area or just want to get out for a hike? Explore different parks in Montgomery County with an experienced naturalist. Length of hike and trail difficulty varies from site to site. Today we’ll explore Rachel Carson Conservation Park, one of the county’s premier conservation areas, walking through meadows, forest and along the Hawlings River. The length of this moderate hike depends on the pace and size of the group.

Little Critters Nature Play
2026-02-27 09:30 - 13:30 | Smithsonian’s National Zoo, 3001 Connecticut Avenue, NW, Washington, DC, 20008, United States
(DC) (Smithsonian National Zoo) Let’s learn how animals change as they grow- just like us! Join us for creative, drop-in play at the Zoo as we learn about the different ways animals care for their young. 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 are welcome.

Hillwood Tour: Preparing for Spring
2026-02-27 10:30 - 11:00 | Hillwood Estate, 4155 Linnean Avenue, NW, Washington, DC, 20008, United States
(DC) (Hillwood) Jarett Currin, greenhouse grower, shares a preview of Hillwood’s fabulous spring and summer blooms on this thirty-minute behind-the-scenes tour of Hillwood’s production greenhouse. Enjoy the warmth of the greenhouse while getting a sneak peek of plants being grown for Hillwood’s beautiful spring and summer garden displays.

Our Planet, Our Health
2026-02-28 - 2026-03-02 | George Mason University – Mason Square, Mason Square, 3351 Fairfax Drive, Arlington, VA, 22201, United States
(VA) (Climate for Health) The 2026 Our Planet, Our Health Convention will convene health professionals, researchers, community leaders, and policy experts to tackle one of the most urgent issues of our time: the growing impact of climate change on health. Hosted by the Medical Society Consortium on Climate and Health in collaboration with other leading organizations.

Bird Walk at Kingman
2026-02-28 08:00 - 10:00 | Kingman Island, United States
(DC) (DC Bird Alliance) Join DC Bird Alliance for a winter bird walk through Kingman and Heritage Islands!

Rain Garden Workshop (Hybrid)
2026-02-28 09:30 - 12:00
(VA) (Northern Virginia Regional Commission) Rain gardens are attractive landscape features that allow rain water and snow melt to absorb into the ground, slowing runoff and removing pollutants before the water reaches local creeks and streams. You will learn how to design, construct, and maintain a rain garden for your property that can absorb rain water, improve wildlife habitat, and support the health of waterways and drinking water supplies.

Storytime in the Garden
2026-02-28 10:00 - 11:00 | Brookside Gardens, 1800 Glenallan Avenue, Wheaton, MD, 20902, United States
(MD) (Montgomery Parks) Join us for an interactive story time followed by an outdoor exploration or activity for children ages 3-7. This is an outdoor story time, weather permitting. Adults must accompany children.

Eco-Teen Challenge
2026-02-28 10:00 - 11:30 | Black Hill Discovery Center, 20926 Lake Ridge Drive, Boyds, MD, 20841, United States
(MD) (Montgomery Parks) In this series, we’ll complete STEM challenges while learning about our local ecosystems. Discover how our local watersheds support wildlife and explore how our everyday actions affect these vital ecosystems. Then, dive into a hands-on STEM activity by building your own water filter!

Winter Birdwalk at Eleanor C. Lawrence
2026-02-28 10:00 - 11:30 | Ellanor C. Lawrence Park, 5040 Walney Rd, Chantilly, VA, 20151, United States
(VA) (Fairfax County Parks) Take a hike through the woods with a naturalist to listen and look for the park’s winter avian residents and migrants. Find out what birds do to survive the winter weather. Feel free to bring your own guides, binoculars and spotting scopes. Site will have a limited number of supplies for participants to borrow for the duration of the program. Ages 4 to Adult.

Invasive Plants Removal at Dyke Marsh
2026-02-28 10:00 - 12:00 | Dyke Marsh, Alexandria, VA, 22307, United States
(VA) (Friends of Dyke Marsh) Help protect native plants by pulling and clipping invasive plants. We will train volunteers to identify the five or so target plants. We kindly ask that you not bring pets. Invasive plants can threaten and outcompete native plants. Bring gloves, hand clippers and water. We will supply instructions, examples and trash bags.

Invasive Plant Removal at Piney Branch
2026-02-28 10:00 - 12:00 | Piney Branch Oasis, 3499 Mt Pleasant St NW, Washington, 20010, United States
(DC) (Rock Creek Conservancy) Join Rock Creek Conservancy and the National Park Service 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 Vine Removal at Riverdale
2026-02-28 10:00 - 13:00 | Riverside Drive Park, 5801 Riverside Drive, Riverdale, 20737, United States
(MD) (Casey Trees) Join Chesapeake Climate Action Network volunteer leaders from the Riverdale Park Green Team to remove Invasive Vines around around the Riverdale Park neighborhood.. This event will be a fun mix of door-to-door canvassing and invasive vine removal.

Exhibit: For the Love of Birds
2026-02-28 10:00 - 17:00 | Black Hill Discovery Center, 20926 Lake Ridge Drive, Boyds, MD, 20841, United States
(MD) (Garrett County Arts Council)“For the Love of Birds” is an installation piece that incorporates The National Audubon Society’s climate report: Survival by Degrees: 389 Birds on the Brink and artwork curated by curated by Caroline Blizzard and Julie Turrentine. The art exhibit tells the story of how birds will be affected by climate change, with different habitats illustrated through canvas photography and supported by interpretive signage and glass birds.
Exhibit is open during Discovery Center hours Friday through Sunday, 10:00 am to 5:00 pm, from January 10th through March 1st.

Snakes Secret Lives
2026-02-28 13:00 - 14:00 | Lake Accotink Park, 7500 Accotink Park Road, Springfield, VA, 22150, United States
(VA) (Fairfax County Parks) Explore the remarkable adaptations and behaviors of these specialized predators through hands-on encounters with non-venomous snake ambassadors. Discover the sophisticated hunting strategies, sensory capabilities and ecological roles that makes this reptiles masters of evolutionary design. Ages 5 to Adult.

Frog Frenzy
2026-02-28 14:00 - 15:00 | Potomac Overlook Regional Park, 2845 N. Marcey Road, Arlington, VA, 22207, United States
(VA) (NOVA Parks) What’s that sound? Wood frogs abound! These woodland amphibians are a welcoming sign that spring is just around the corner. See (and hear) some of these ribbeting animals at Potomac Overlook’s frog pond, and learn about a fascinating adaptation that helps them survive the cold winter. Ages 5 +

The Amazing World of Vernal Pools (Virtual)
2026-03-01 14:00 - 15:00
(Capital Nature) (DC) Join Capital Nature and vernal pool champions Mike Hayslett and Steven David Johnson for this special presentation on the temporary freshwater wetlands that emerge after snowmelt. Often overlooked as habitats because of their small size, they are essential spawning grounds for spotted salamanders, wood frogs, fairy shrimp, and many other creatures! Mike will discuss the ecology and conservation needs of these unique ecosystems. Steven will share his spectacular photographs of vernal pool life.
