Conservation

Events for December 14, 2025

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Seed Cleaning at Earth Sangha

Earth Sangha 51011 Backlick Rd, Annandale

(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

Reservation 630 West 3031 Sedgwick Street Northwest, Washington

(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 ...

Free

Weed Warrior Workday at Long Branch

Sligo Creek Stream Valley Park, Sligo Creek Trail, Long Branch Stream Valley Park, Long Branch Trail 20700 Martinsburg Rd, Dickerson

(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. ...

Native Seed Cleaning & Viewing Party

Long Branch Nature Center & Park 625 S Carlin Springs Rd, Arlington

(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.