Solstice Weekend at the Smithsonian
(DC) (Smithsonian) Stay out late with the Smithsonian! Celebrate the official start of summer throughout the weekend as museums across the National Mall and beyond hold special events and stay open until 11 pm.
9 events found.
Events for June 20, 2026
All Day
Wild Things: The Art of Kusamono
(DC) (National Arboretum) This three-day weekend event is devoted to the Japanese botanical art of kusamono. Discover how wild grasses, wildflowers, and other small native plants may be artistically arranged to suggest miniature representations of natural habitats. Often displayed alongside bonsai as an accent, kusamono stands on its own as a complete expression, emphasizing simplicity, seasonality, and a sense of place. ...
Cleanup at Northwest Branch Stream Valley
(MD) (Montgomery Parks) Join Montgomery Parks & Neighbors of Northwest Branch at a volunteer park cleanup! Help beautify your community green spaces, keep litter out of our streams, and protect wildlife! Children under 14 years old must volunteer with a parent/guardian.
Invasive Species Removal + Volunteer Celebration at Langdon Park
(DC) (Casey Trees) Join CCAN, The Langdon Park Forest Stewards, and Casey Trees to get outside and remove invasive plants! Take part in the exciting Assisted Natural Regeneration efforts happening to restore the forest at Langdon Park in NE DC. We will start with a brief training on non-native invasive species and best practices for removal, and spend about 2 ...
Exhibit: Growing Together
(DC) (Smithsonian Gardens) Nine exhibits across Smithsonian Gardens around the National Mall hold history and memories, tell American stories, and carry culture through food growing and seed saving. The exhibition also introduces gardens as places of wellbeing, connection, and innovation—from horticultural therapy to the powerful role trees play in ecosystems and in cities.
Invasive Plant Removal at 630 East
(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 ...
Forest Bathing at Locust Grove
(MD) (Montgomery Parks) Forest bathing promotes wellness through deepening our connection to natural environments. Based on the Japanese practice of Shinrin-Yoku, which translates as “taking in the atmosphere of the forest,””. This 2-hour session, led by certified forest therapy guide Adria S. Zeldin, will guide you through mindfulness-based sensory invitations to help you slow down, awaken your senses, and reconnect ...
$10
Matthew Henson Trail Cleanup
(MD) (Montgomery Parks) Join Montgomery Parks at a volunteer park cleanup! Help beautify your community green spaces, keep litter out of our streams, and protect wildlife! Children under 14 years old must volunteer with a parent/guardian.
Shakespeare in the Park
(MD) (Montgomery Parks) Love, disguise, and redemption collide in Shakespeare’s As You Like It. Driven from court by sibling rivalry and ruthless ambition, Orlando and Rosalind escape into the Forest of Arden, where identities blur and hearts awaken. Witty, romantic, and full of heart, As You Like It celebrates love in all its unexpected forms. Bring a lawn chair, and a picnic and enjoy the bard ...