Nature Observation

Events for November 30, 2025

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Sunday Morning Bird Walk at Dyke Marsh

Dyke Marsh Alexandria

(VA) (Friends of Dyke Marsh) Join FODM for a bird walk every Sunday at 8 a.m. The Dyke Marsh Wildlife Preserve is a freshwater, tidal marsh on the Virginia side of the Potomac River in Fairfax County. It is a unit of the George Washington Memorial Parkway, U.S. National Park Service.

Free

Winter Tree Identification Walk

Gulf Branch Nature Center & Park 3608 Military Rd, Arlington

(VA) (Arlington Parks) Arlington hosts a diverse cast of over 50 native tree species! Join us for a light walk to learn how to identify trees without leaves or flowers, by looking at their buds, bark, and other features. Teens age 14 and up are welcome to attend with a registered adult.

$6