Événements environmental Arbutus, MD
The HDG Green Team's Environmental Film Series presents: TREES IN TROUBLE
Wed, Mar 18, 7:00 PM
Havre de Grace · Cultural Center at the Opera House
The HDG Green Team's Environmental Film Series presents: TREES IN TROUBLE
Wed, Mar 18, 7:00 PM
Havre de Grace · Cultural Center at the Opera House
ISO Integrated Management System – 1 Day Course | Washington, DC
Tue, Mar 24, 9:00 AM + 5 en plus
Washington · 1500 K St NW
ISO Integrated Management System – 1 Day Course | Washington, DC
Tue, Mar 24, 9:00 AM + 5 en plus
Washington · 1500 K St NW
Public Lecture in Garden and Landscape Studies with Bathsheba Demuth
Thu, Mar 5, 6:00 PM
Washington · 1700 Wisconsin Ave NW
Public Lecture in Garden and Landscape Studies with Bathsheba Demuth
Thu, Mar 5, 6:00 PM
Washington · 1700 Wisconsin Ave NW
WildOnes Nations Capital - Winter Speaker Series
Sun, Mar 1, 12:00 PM
Wheaton-Glenmont · Brookside Gardens
WildOnes Nations Capital - Winter Speaker Series
Sun, Mar 1, 12:00 PM
Wheaton-Glenmont · Brookside Gardens
Self-Care City Scavenger Hunt: Based on Hot Habits Series - Bowie Area
Tomorrow at 1:00 PM + 178 en plus
Bowie · *Recommended scavenger starting point or other city spot of your choice! (YOU MUST USE PDF TICKETS EMAILED FOR EVENT- NO MOBILE APP OR QR CODES ACCEPTED)
Self-Care City Scavenger Hunt: Based on Hot Habits Series - Bowie Area
Tomorrow at 1:00 PM + 178 en plus
Bowie · *Recommended scavenger starting point or other city spot of your choice! (YOU MUST USE PDF TICKETS EMAILED FOR EVENT- NO MOBILE APP OR QR CODES ACCEPTED)
Efficient Waste Management – 1 Day Training | Washington, DC
Tue, Mar 31, 9:00 AM + 5 en plus
Washington · regus DC, Washington - 1500 K Street
Efficient Waste Management – 1 Day Training | Washington, DC
Tue, Mar 31, 9:00 AM + 5 en plus
Washington · regus DC, Washington - 1500 K Street
PHG Education Workshop: Vernal Pool Guided Hike
Sun, Mar 29, 10:00 AM
Columbia · Macgills Basketball Court
PHG Education Workshop: Vernal Pool Guided Hike
Sun, Mar 29, 10:00 AM
Columbia · Macgills Basketball Court
Greater Washington Region Clean Cities Coalition, 2nd Annual Earth Day Walk
Sat, Apr 18, 10:00 AM
Washington · 3rd Street Southwest & Madison Drive Northwest
Greater Washington Region Clean Cities Coalition, 2nd Annual Earth Day Walk
Sat, Apr 18, 10:00 AM
Washington · 3rd Street Southwest & Madison Drive Northwest
Earth Day 2026 at Serenity Ridge
Sat, Apr 25, 11:00 AM
Windsor Mill · Serenity Ridge Natural Burial Cemetery and Arboretum
Earth Day 2026 at Serenity Ridge
Sat, Apr 25, 11:00 AM
Windsor Mill · Serenity Ridge Natural Burial Cemetery and Arboretum
VS Goliath: Cancer Alley (+ Ep. 4 Sneak Peek)
Mon, Mar 23, 12:30 PM
Washington · Reservoir Center for Water Solutions
VS Goliath: Cancer Alley (+ Ep. 4 Sneak Peek)
Mon, Mar 23, 12:30 PM
Washington · Reservoir Center for Water Solutions
Self-Care City Scavenger Hunt: Based on Hot Habits Series-Gaithersburg Area
Tomorrow at 1:00 PM + 178 en plus
Gaithersburg · *Recommended scavenger starting point or other city spot of your choice! (YOU MUST USE PDF TICKETS EMAILED FOR EVENT- NO MOBILE APP OR QR CODES ACCEPTED)
Self-Care City Scavenger Hunt: Based on Hot Habits Series-Gaithersburg Area
Tomorrow at 1:00 PM + 178 en plus
Gaithersburg · *Recommended scavenger starting point or other city spot of your choice! (YOU MUST USE PDF TICKETS EMAILED FOR EVENT- NO MOBILE APP OR QR CODES ACCEPTED)
PHG & CRTT Tree Maintenance & Invasive Removal
Sun, Mar 29, 10:00 AM
Catonsville · Little Free Library - Short Line Trail
PHG & CRTT Tree Maintenance & Invasive Removal
Sun, Mar 29, 10:00 AM
Catonsville · Little Free Library - Short Line Trail
Master Focus & Attention in Distracted World: 1 Day Course, Washington, DC
Thu, Mar 5, 9:00 AM + 4 en plus
Washington · 1500 K St NW
Master Focus & Attention in Distracted World: 1 Day Course, Washington, DC
Thu, Mar 5, 9:00 AM + 4 en plus
Washington · 1500 K St NW
Film Screenings & Panel Discussion | Sea Level Rise, 3-Shorts | FREE!
Monday at 7:00 PM
Fairfax · Cinema Arts Theatres, 9650 Main Street, Fairfax, VA 22031
Film Screenings & Panel Discussion | Sea Level Rise, 3-Shorts | FREE!
Monday at 7:00 PM
Fairfax · Cinema Arts Theatres, 9650 Main Street, Fairfax, VA 22031
