Événements conservation White Oak, MD
Urban Farmer Winter Meeting: Prince George's County
Wed, Mar 4, 9:30 AM
Upper Marlboro · Watkins Nature Center
Urban Farmer Winter Meeting: Prince George's County
Wed, Mar 4, 9:30 AM
Upper Marlboro · Watkins Nature Center
PHG Cleanup & Invasive Removal: Park & Ride/Soapstone Trail
Sat, Mar 14, 10:00 AM
Catonsville · Southwest Park and Ride
PHG Cleanup & Invasive Removal: Park & Ride/Soapstone Trail
Sat, Mar 14, 10:00 AM
Catonsville · Southwest Park and Ride
Invasive Vegetation Cleanup South of Dyke Marsh
Sat, Mar 7, 10:00 AM
Fort Hunt · This is a placeholder location, see event description for exact meeting space
Invasive Vegetation Cleanup South of Dyke Marsh
Sat, Mar 7, 10:00 AM
Fort Hunt · This is a placeholder location, see event description for exact meeting space
The Writing Seminars Reading Series: Jonathan Franzen (Reading & Q&A)
Wed, Apr 8, 6:00 PM
Baltimore · Johns Hopkins University Homewood Campus
The Writing Seminars Reading Series: Jonathan Franzen (Reading & Q&A)
Wed, Apr 8, 6:00 PM
Baltimore · Johns Hopkins University Homewood Campus
2026 DC Environmental Film Festival Water Programs Preview
Thursday at 6:00 PM
Washington · Reservoir Center for Water Solutions
2026 DC Environmental Film Festival Water Programs Preview
Thursday at 6:00 PM
Washington · Reservoir Center for Water Solutions
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
Vegetation Trimming near Gravelly Point
Sat, Mar 28, 10:00 AM
Arlington · This is a placeholder address, see eventbrite description for meeting place
Vegetation Trimming near Gravelly Point
Sat, Mar 28, 10:00 AM
Arlington · This is a placeholder address, see eventbrite description for meeting place
EPC Energy Technology and Artificial Intelligence Roundtable
Thu, Feb 26, 5:00 PM
Washington · Johns Hopkins University Bloomberg Center
EPC Energy Technology and Artificial Intelligence Roundtable
Thu, Feb 26, 5:00 PM
Washington · Johns Hopkins University Bloomberg Center
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
Fall Prevention: Practical Steps for Safer, More Confident Living
Thu, Feb 26, 1:00 PM
Ashton-Sandy Spring · Friends House Retirement Community
Fall Prevention: Practical Steps for Safer, More Confident Living
Thu, Feb 26, 1:00 PM
Ashton-Sandy Spring · Friends House Retirement Community
Sustainability Partners Action Network (SPAN): Inaugural Meeting
Fri, Feb 27, 1:00 PM
Columbia · Central Branch - Howard County Library System, Maxine White Warfield Room
Sustainability Partners Action Network (SPAN): Inaugural Meeting
Fri, Feb 27, 1:00 PM
Columbia · Central Branch - Howard County Library System, Maxine White Warfield Room
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
Documenting Birds and Biodiversity Workshop - Sunday, February 15
Tomorrow at 10:00 AM
Washington · U.S. National Arboretum
Documenting Birds and Biodiversity Workshop - Sunday, February 15
Tomorrow at 10:00 AM
Washington · U.S. National Arboretum
Kids Native Seed Clay Ball Workshop
Monday at 11:00 AM
Purcellville · Abernethy & Spencer Greenhouse and Garden Center
Kids Native Seed Clay Ball Workshop
Monday at 11:00 AM
Purcellville · Abernethy & Spencer Greenhouse and Garden Center