All Day

Apply for a Free Tree in DC

(DC) (Casey Trees) Get Free Trees to accentuate your home with a beautiful shade tree at no cost. To register, submit an application with Casey Trees and one of their professional Urban Foresters will be in touch to start your process.

Monday Morning Birdwalk at Huntley Meadows

Huntley Meadows 3701 Lockheed Blvd, Alexandria

(VA) (Friends of Huntley Meadows) The Monday Morning Bird Walk is sponsored by the Friends of Huntley Meadows Park and takes place every Monday at 8 a.m. Following the walk, members of the group gather at the nearby Denny’s for breakfast and to compile the morning’s bird list. All are welcome.  

Free

Teen Caving

Black Hill Discovery Center 20926 Lake Ridge Drive, Boyds

(MD) (Montgomery Parks) Have your teen join us for outdoor adventures! In this series, we’ll hike, paddle, and wade our way through some of the most interesting nature locales in our area! Join us for the day as we work our way through the twists and turns of a wild cave learning about local geology.

$90

Wild Child Hike

Black Hill Discovery Center 20926 Lake Ridge Drive, Boyds

(MD) (Montgomery Parks) This isn’t your average walk in the woods. Scamper like a squirrel, balance like a billy goat, and run like a rabbit through the park. We’ll be on and off the trail as we go on a hiking adventure. Wear shoes and clothes you don’t mind getting dirty. Ages 4 to 11.

$7

Senior Wellness Walk at Arboretum

Arboretum Community Center 2412 Rand Pl NE, Washington

(DC) (Department of Parks and Recreation) Just 30 minutes every day can increase cardiovascular fitness, strengthen bones, reduce excess body fat, and boost muscle power and endurance. It can also reduce your risk of developing conditions such as heart disease, type 2 diabetes, osteoporosis and some cancers. Participants will enjoy group walking around the neighborhood, around the park, or just ...

Free – $25