AUGUST 22

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• Adult Morning Bird Hikes
  Smithsonian Environmental Research Center, Edgewater, MD

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AUGUST 26
 

• Green Drinks DC's August Happy Hour
  1606 20th Street NW

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SEPTEMBER 4
 

• First Friday: Old Homes, New Stories
  4671 Tanglewood Dr, Edmonston, MD
   

SEPTEMBER 10
 

• Late Summer Insect Quest
  Brookside Gardens & Pine Lake, Wheaton Regional Park, MD​

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SEPTEMBER 12
 

• Invasive Species Removal at Langdon Park
  Langdon Park, 2901 20th St NE, Washington, DC

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SEPTEMBER 15
 

• DC Chapter Social and Planning
  Big Buns, 4401 Wilson Blvd., Arlington, VA

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SEPTEMBER 16
 

• 2026 DC Sustainability Summit
  Towers Crescent Conference Center, Vienna, VA

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