(DC) (Arlington Regional Master Naturalists) ARMN Park Stewards and National Park Service Weed Warriors welcome volunteers to help us restore native habitat and stamp out invasive non-native plants on Theodore Roosevelt Island. This work is vitally important to protecting the island’s natural areas, including plants that have co-evolved with birds and other local wildlife over thousands of years that are ...

(DC) (Rock Creek Conservancy) Join Rock Creek Conservancy and the National Park Service for this invasive plant removal restoration event in Rock Creek Park behind the National Zoo. 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 ...