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Earth Day Celebration 2026

Adams County is hosting its second Earth Day Celebration, co-hosting with the City of Westminster, the City of Northglenn, the City of Thornton, the City of Brighton, and the City of Commerce City. The event will be held at Westminster City Park Recreation Center with an EV Ride and Drive, music, free food, air brush tattoos, educational exhibits, and many activities for kids. We hope to see you at the Earth Day Celebration!

Earth Day tattoos

Westminster City Park Recreation Center
10455 Sheridan Blvd, Westminster, CO 80020
Saturday, April 25, 2026
10 a.m. – 1 p.m.

  • Adams County Health & SPARC
  • Colorado Energy Office
  • Colorado Green Business Network
  • Drive Clean Colorado
  • Grasslands Colorado
  • Groundwork Colorado
  • Head Count
  • Leanna Organics
  • Mom’s Clean Air Force
  • Nude Foods
  • Off the Bottle Refill Shop
  • People and Pollinators
  • Power Ahead Colorado
  • Regional Air Quality Council
  • Republic
  • Resource Central
  • Solar United Neighbors
  • United Power
  • Wildlands Restoration Volunteers
  • Xcel Energy

If your organization is interested in participating in Earth Day, please contact Arielle Gerstein at agerstein@adamscountyco.gov.

Food will be provided for free to event attendees, including vegetarian options!

We have lots of activities for kids to learn about the environment and just have fun!

  • Get a spray tattoo
  • Make your own birdhouse
  • Make your own pollinator house
  • Plant your own seeds
  • Blend a smoothie by pedaling a bike

Thinking about getting a new lawn mower or other lawn equipment this spring? This is your opportunity to get a major discount on a brand-new electric lawn mower or other lawn equipment!

Step 1: Get a $100 voucher for an electric blower, trimmer, hedger, or chainsaw OR get a$200 voucher for an electric lawn mower at our Earth Day event.

You must be a resident of the City of Westminster, the City of Northglenn, the City of Thornton, the City of Brighton, the City of Commerce City, or unincorporated Adams County to receive a voucher.

Step 2: Drop off your gas-powered lawn equipment to Mile High Ace Hardware and use your voucher to purchase your new, electric lawn equipment!

Drop off your hard to recycle electronics and household batteries for free! We are accepting:

  • Computers
  • Laptops
  • Tablets
  • Servers
  • Cell phones
  • Mixed ewaste
  • Screens
  • Ink/toner
  • Batteries

Rechargeable batteries accepted:

  • Lithium Ion
  • Nickel Cadmium
  • Nickel Metal Hydride
  • Nickel Zinc
  • Small Sealed Lead Acid

Single-Use batteries accepted:

  • AA, AAA, 9V, C, D, and button cells
Earth Day birdhouses
Face Painting
Earth Day lawnmowers
Earth Day 2026 event flyer with landscape illustration, April 25 at Westminster City Park, offering free entry, food, face painting, and electric vehicle test drives