(DC) (Casey Trees) Help Casey Trees care for young trees! Your help with weeding, mulching and watering these vulnerable trees will give them a leg up in becoming an important part of our growing tree canopy. You provide the volunteers, we provide all the necessary tools and supplies to care for trees. Participants will receive a short, hands-on training on ...

(DC) (Rock Creek Park) Join Rock Creek Conservancy, the National Park Service, and 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. Event location, directions, and information will be sent ...