Calendar of Events

If you know of any events of interest please reach out to calendar@onemontgomerygreen.org

Events

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  • Weed Warrior Workday at Bullis Local Park

    Bullis Local Par 8501 Houston Street, Silver Spring, MD, United States

    Weed Warrior Workday at Bullis Local Park Meet at the bleachers along Easley Street Saturday, March 28, 2026 10:00AM - 12:00PM Save the trees and protect the Sligo Creek watershed […]

  • Navigating Nuclear in an Era of Deregulation

    With data center development's energy demands threatening many states' climate goals, some have proposed nuclear energy as the source to power data centers reliably without depending on fossil fuels. But […]

  • Earth Day 2026: Change Grows Here

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    Takoma Park Silver Spring Co-op 201 Ethan Allen Ave., Takoma Park, MD, United States

    Earth Day 2026: Change Grows Here You’re Invited to our annual Earth Day Celebration at TPSSSunday, April 12 | 10:00 am–3:00 pm Join us for TPSS Co-op’s annual Earth Day […]

  • 2026 GreenFest

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    BlackRock Center for the Arts 12901 Town Commons Drive, Germantown, MD, United States

    The Montgomery County GreenFest is the largest environmental festival in Montgomery County, MD, and is made possible thanks to a coalition of public, private and nonprofit partners. 250 Actions Montgomery […]

  • Montgomery County Energy Summit: Elevating Building Performance

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    Silver Spring Civic Building at Veterans Plaza 1 Veterans Plaza, Silver Spring, MD, United States

    Montgomery County Energy Summit: Elevating Building Performance April 28 - 29  •  Silver Spring Civic Center Don't miss your chance to register at early-bird rates for the 2026 Montgomery County Energy Summit, happening April 28 – 29 at […]

  • 2026 OMG Gala

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    Brookside Gardens Visitors Center 1800 Glenallen Avenue, Wheaton, MD, United States

    Stay tuned!  Details added as available.

  • Solar United Neighbors Solar Coffee Chat

    Solar United Neighbors Solar Coffee Chat Virtual  •  Monday, July 20  •  4 - 5 pm Grab your coffee and join us for an informal and informative Solar Coffee Chat! […]

  • Solar United Neighbors Solar Coffee Chat

    Solar United Neighbors Solar Coffee Chat Virtual  •  Monday, September 28  •  4 - 5 pm Grab your coffee and join us for an informal and informative Solar Coffee Chat! […]

  • Solar United Neighbors Solar Coffee Chat

    Solar United Neighbors Solar Coffee Chat Virtual  •  Wednesday, November 18  •  4 - 5 pm Grab your coffee and join us for an informal and informative Solar Coffee Chat! […]