Trees

Events for December 6, 2025

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Community Tree Care and Training at Catholic U

Catholic Univeristy 620 Michigan Ave NE, Washington

(DC) (Casey Trees) Spend the day with Casey Trees as we care for young trees around Catholic University, sponsored by MedStar Health! We will start the day with a training on young tree care, where we will learn all about proper mulching, watering, planting techniques, and more. We will then apply this learning in real time as we mulch and ...

Winter Festival at the National Arboretum

US National Arboretum 3501 New York Ave NE, Washington DC

(DC) (Friends of the National Arboretum) Get in the holiday spirit at the National Arboretum! FONA’s Winter Festival returns this year. Buy your Christmas tree and shop from 30+ local artisans in the gift vendor village, take a holiday train ride around the Capitol Columns, and enjoy free family-friendly activities! There will also be plenty of hot chocolate and caroling ...