Volunteer Events and Things to do in Mount Rainier, MD
The Official Summer Opener - #CapHouseFest Salutes Sam The Man Burns 2026
Sat, May 23, 11:00 AM
Washington · Alethia Tanner Park
The Official Summer Opener - #CapHouseFest Salutes Sam The Man Burns 2026
Sat, May 23, 11:00 AM
Washington · Alethia Tanner Park
Volunteer With The Youth Fishing League
Sat, Jun 20, 8:00 AM
Upper Marlboro · Merkle Wildlife Sanctuary
Volunteer With The Youth Fishing League
Sat, Jun 20, 8:00 AM
Upper Marlboro · Merkle Wildlife Sanctuary
Community Healing Day: Root, Rise & Restore Together
Tomorrow at 10:00 AM + 4 more
Washington · Temple Mother Earth
Community Healing Day: Root, Rise & Restore Together
Tomorrow at 10:00 AM + 4 more
Washington · Temple Mother Earth
Still with us: A collage workshop for memory and remembrance
Sat, Apr 18, 1:00 PM
Washington · 3169 Mt Pleasant St NW
Still with us: A collage workshop for memory and remembrance
Sat, Apr 18, 1:00 PM
Washington · 3169 Mt Pleasant St NW
iNaturalist bioblitz on the Mount Vernon Trail
Sun, Apr 26, 10:00 AM
Alexandria · Daingerfield Island (see event description for exact meeting spot)
iNaturalist bioblitz on the Mount Vernon Trail
Sun, Apr 26, 10:00 AM
Alexandria · Daingerfield Island (see event description for exact meeting spot)
March Alliance Afternoon: Searching for Lost Birds with John Mittermeier
Sunday at 2:30 PM
Reston · National Wildlife Federation Building
March Alliance Afternoon: Searching for Lost Birds with John Mittermeier
Sunday at 2:30 PM
Reston · National Wildlife Federation Building
Arlington's Noche de Impacto Award Night 2026
Wed, Apr 29, 5:00 PM
Arlington · Marymount University - Ballston Center
Arlington's Noche de Impacto Award Night 2026
Wed, Apr 29, 5:00 PM
Arlington · Marymount University - Ballston Center
2026 Greatest of All Time (G.O.A.T.) Youth Mental Health Expo
Sat, May 2, 10:00 AM
Bowie · Bowie State University Martin Luther King Jr. Communication Arts Center
2026 Greatest of All Time (G.O.A.T.) Youth Mental Health Expo
Sat, May 2, 10:00 AM
Bowie · Bowie State University Martin Luther King Jr. Communication Arts Center
Parkinson's Support Group
Mon, Apr 20, 10:45 AM + 20 more
Sandy Spring · Brooke Grove Retirement Village
Parkinson's Support Group
Mon, Apr 20, 10:45 AM + 20 more
Sandy Spring · Brooke Grove Retirement Village
Celebrate Nowruz: A New Beginning of Hope and Freedom
Tomorrow at 6:00 PM
Vienna · Vienna Volunteer Fire Department
Celebrate Nowruz: A New Beginning of Hope and Freedom
Tomorrow at 6:00 PM
Vienna · Vienna Volunteer Fire Department
April Monthly Meet Up + Collections Processing at the DC History Center
Tue, Apr 14, 6:00 PM
Washington · DC History Center
April Monthly Meet Up + Collections Processing at the DC History Center
Tue, Apr 14, 6:00 PM
Washington · DC History Center
NonProfits: Elevate Your Impact at NonprofitConnect Career Mixer - Washington
Tue, Apr 28, 12:00 PM
Washington · Location TBD; Register Online
NonProfits: Elevate Your Impact at NonprofitConnect Career Mixer - Washington
Tue, Apr 28, 12:00 PM
Washington · Location TBD; Register Online
Spring into Service Friday Event
Fri, Apr 3, 1:00 PM
Manassas · Freedom Aquatic & Fitness Center Parking
Spring into Service Friday Event
Fri, Apr 3, 1:00 PM
Manassas · Freedom Aquatic & Fitness Center Parking
Volunteer & Judge Registration – MSO High School tournament at UMBC
Sat, Apr 18, 9:00 AM
Baltimore · UMBC University Center
Volunteer & Judge Registration – MSO High School tournament at UMBC
Sat, Apr 18, 9:00 AM
Baltimore · UMBC University Center
National Arab American Heritage Month 2026 Signature Celebration
Thu, Apr 16, 5:30 PM
Alexandria · Belle Haven Country Club
National Arab American Heritage Month 2026 Signature Celebration
Thu, Apr 16, 5:30 PM
Alexandria · Belle Haven Country Club
