Calendar of Events

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

  • DMV Winter Salt Week Open House

    Izaak Walton League of American Headquarters 707 Conservation Lane, Gaithersburg, MD, United States

    DMV Winter Salt Week Open House Saturday, Jan 31 from 10 am to 1 pm EST Izaak Walton League of America Headquarters 707 Conservation Lane, Gaithersburg, MD 20878 Join us for DMV Winter Salt Week Open House to discover how we can keep our winter roads safe without compromising the health of our local waterways and drinking […]

  • Watershed Planning Meeting Phase II Kickoff

    City of Gaithersburg 16 S Summit Avenue, Gaithersburg, MD, United States

    Watershed Planning Meeting Phase II Kickoff City of Gaithersburg Environmental Services 16 S Summit Ave, Gaithersburg, MD Thursday, February 5  •  6:30 pm - 8 pm Please join us for our phase II kickoff, an interactive community event with tables, food, and a chance to discuss all things watersheds! Please join us for our phase […]

  • GreenScapes Symposium on Sustainable Landscaping

    GreenScapes Symposium on Sustainable Landscaping: Integrating Ecology, Beauty and Adaptability in Design Friday, February 13  • 9 am - 4 pm *Live Zoom Event Montgomery Parks is hosting GreenScapes, a one-day virtual symposium on sustainable landscaping from 9 a.m. to 4 p.m. on Friday, February 13. The event will feature live sessions with experts in […]

  • Our Planet, Our Health: 2026 Climate Action Conference

    George Mason University 4400 University Dr, Fairfax, VA, United States

    Our Planet, Our Health: 2026 Climate Action Conference February 28, 2026 | Opening Reception | George Mason University Fuse at Mason Square, Arlington, Virginia March 1-2, 2026 | George Mason University Fuse at Mason Square, Arlington, Virginia March 3, 2026 | Optional Visits to Congress The 2026 Our Planet, Our Health Convention will convene health […]

  • Everything you always wanted to know about native plants

    Bohrer Park 506 South Frederick Avenue, Gaithersburg, MD, United States

    Join us Saturday 2/28 for an inspiring conversation! The Muddy Branch Alliance and the Gaithersburg Parks, Arts, and Recreation Corporation (G-PARC) are hosting an in-person panel discussion all about native plants! Our expert speakers will explain how to get started with native plants, and the benefits they bring to your garden and to the community. […]

  • What’s next for the County’s trash?

    Sidney Kramer Upcounty Regional Services Center 12900 Middlebrook Rd, Germantown

    Montgomery County is at a crossroads, and we need your input! Decisions could impact solid waste fees, environmental justice, and greenhouse gas emissions. Join us at an upcoming open house and give us your feedback: Monday, March 2, 6-8:30 p.m. at the Sidney Kramer Upcounty Regional Services Center (12900 Middlebrook Rd, Germantown) Wednesday, March 4, […]

  • What is next for our County’s trash?

    Ike Leggett Executive Office Building 101 Monroe Street, Rockville, MD, United States

    Montgomery County is at a crossroads, and we need your input! Decisions could impact solid waste fees, environmental justice, and greenhouse gas emissions. Join us at an upcoming open house and give us your feedback: Wednesday, March 4, 6-8:30 p.m. at the Isiah "Ike" Leggett Executive Office Building Auditorium (101 Monroe St, Rockville) Thursday, March […]

  • What is next for our County’s trash?

    Montgomery County is at a crossroads, and we need your input! Decisions could impact solid waste fees, environmental justice, and greenhouse gas emissions. Join us at an upcoming open house and give us your feedback: Thursday, March 5, 6-8:30 p.m. (Virtual). Register here: https://us02web.zoom.us/meeting/register/FPwDFyDVSa6eXTg0sKr_Aw Email by February 25 to request an interpreter:  Openhouse@raftelis.com Can't make it to […]

  • Bethesda Green 4825 Cordell Avenue, Suite 200, Bethesda, United States

    Join Us For Our Youth Climate Summit! Join Bethesda Green for our 2nd Annual Youth Climate Summit on Saturday, March 7, 2026, from 2–4 PM! Designed for teens ages 14–18, this interactive event features hands-on workshops, sustainability panels, and networking sessions focused on real-world climate solutions. Hear from environment-driven speakers and connect with fellow change-makers as […]