Montgomery County's annual GreenFest will be held April 25, 2026 from 11 a.m. to 4 p.m. at Blackrock Center for the Arts in Germantown, and admission is free. This year's event honors Montgomery County's 250th anniversary with a theme of legacy and collective action. The county is asking residents to commit to 250 individual actions to protect the environment and public health.
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Source: Montgomery County, MD, “RainScapes Classes for Residents this Spring, Summer Internships, GreenFest, and More!”, received Mar 5, 2026.
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This alert didn't include additional links. The primary source is the county email cited above.
Key dates
2026-04-25
event — GreenFest 2026, Blackrock Center for the Arts, Germantown, 11 a.m.–4 p.m., free
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