In Arlington County, Earth Day has no real beginning or end. Just a sampler for this April:

April 2018
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
						March 31 Spring E-CARE, Yorktown H.S.
1 Raise a Shark Organize a Community Garden	2 Foolproof Houseplants Stars Tonight Lecture	3 Farmfresh Market	4 Bird Club Walk	5 Velofix Mobile Bike ShopBallston Farmers Market	6 Spring Peeper ProwlUsed Book Sale	7   Free Paper Shredding Lichens 101
8 Notable NatureWestover Farmers Market	9  Smithsonian Horticulturalist Earth Fest, Arlington Mill	10 Sustainable Landscaping	11 Grab Garden Tools	12 Deep Dive for Adults: Spring Ephemerals	13 Raise a Tadpole	14 Homeshow and Garden Expo   ACE Potomac Watershed Cleanup
15 Invasive Plant Removal Col. Pike Farmers Market	16 Make/Fix Anything	17 Snakes Storytime Crystal City Farmers Market	18 Clarendon Farmers Market	19 Velofix Mobile Bike Shop Trees are for Hugging	20 Totem Animals Start Composting	21      Learn iNaturalist, Record Nature Bird Walk
22   Earth Day  Invasive Plant Removal Cleanup by Bike Spellbinders Story Fest	23 Try Yard Sharing	24 Bird Watching Field Trip	25   Grab a Nature Backpack National Walking Day	26 Pond Life	27  Arbor Day City Nature Challenge	28 City Nature Challenge Spring Herp Hunt Drug Take-Back, Don’t Flush
29 City Nature Challenge Adaptive Family Hike	30 City Nature Challenge

 

Check out other Earth Day related events listed on the Arlington Today calendar, the Environment calendar or the Parks and Recreation calendar.