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  • East Colfax Rain Barrel Workshop

    Mile High Youth Corps 6740 East Colfax Ave, Denver, CO, United States

    Join Groundwork Denver, East Colfax Neighborhood Association, and The Parks People for a workshop on rainwater harvesting. You'll leave with all of the information you need to install your own…

  • Microplastics Summit

    Denver Museum of Nature and Science 2001 Colorado Boulevard, Denver, CO, United States

    A free, hands-on, interactive science experience designed to spark curiosity and empower the next generation of marine scientists! The 5th Annual Microplastics Summit is being hosted by the Ocean First…

  • Roots in Sheridan Tree Planting!

    Featured
    Sheridan, Colorado Sheridan, CO, United States

    Volunteer for our annual Roots in Sheridan tree planting in collaboration with the City of Sheridan! Every year we plant trees in community member's homes to increase the tree canopy…

    Free

  • First Day of 2026 Spring GRIT Cohort!

    To learn more about our Green Infrastructure Training (GRIT) program visit our website here! GRIT cohorts are offer twice per year, once in the spring and once in the fall,…

  • Denver Resilient Landscapes Symposium

    CSU Spur 4777 National Western Dr, Denver, CO, United States

    Join the City and County of Denver for a symposium highlighting the Denver Resilient Landscapes Project! Learn more about the proposed regulations, get free resources from experts on how to…

  • Adams County Earth Day Celebration

    Westminster City Park Recreation Center 10455 Sheridan Blvd, Westminster, CO, United States

    Adams County is hosting its second Earth Day Celebration at Westminster City Park Recreation Center with an EV Ride and Drive, music, free food, air brush tattoos, educational exhibits, and activities for kids! Groundwork Denver will be tabling at the event to distribute free air purifiers to Adams County residents. Learn more and register here!

  • DUG Spring Plant Sale

    DUG Spring Plant Sale
    City Park Greenhouse 2500 E 23rd Ave, Denver, CO, United States

    DUG’s Spring Plant Sale has everything you need to get growing! This year’s Spring Plant Sale will be on Friday, May 8, and Saturday, May 9, 2026, from 10am-3pm on…

  • DUG Spring Plant Sale

    DUG Spring Plant Sale
    City Park Greenhouse 2500 E 23rd Ave, Denver, CO, United States

    DUG’s Spring Plant Sale has everything you need to get growing! This year’s Spring Plant Sale will be on Friday, May 8, and Saturday, May 9, 2026, from 10am-3pm on…

  • Master Gardener Plant Sale

    Harvard Gulch Park 888 E. Iliff Ave., Denver, CO, United States

    This popular annual fundraising event is open to the community and features heirloom and modern tomatoes, New Mexico chiles, annuals, perennials, and more. When? May 16, 2026: 8 a.m. to…