Help clean up the Earth!

National Cleanup Day Party & Picnic — Saturday, September 19^th, 2026

In partnership with Sustainable Resilient Longmont, we will be kicking off the cup with a greenway cleanup, recycling education, and celebration picnic.

Cleanup 9AM - 11AM at the Left Hand Creek Greenway. Registration not required to attend, but for up-to date information register here.

Week 1: Recycling — September 19^th – 26^th

Cleanup Crew: Tuesday, September 22^nd, 5:30PM @ Martin St and Waste Diversion Center*

Green Girl Recycling Tour: Friday, September 25^th, 10AM – 11AM

Week 2: Zero Waste — September 27^th – October 3^rd

Boulder County Recycling Center Tour: Tuesday, September 29^th, 10AM – 11:30AM. Spots are limited. Registration is required.

Historic Trash Walk led by Elizabeth Beaudoin: Friday, October 2^nd, 11AM. Meet @ Budget Home Supply parking lot*. Learn about the history of the Old Flour Mill, what happens when preservation is not prioritized, and what is to come in the future of this location.

Cleanup Crew: Thursday, October 1^st, 5:30PM @ Sugar Mill Road and N 119^th St*

Week 3: Compost — October 4^th – 11^th

Eco-Cycle Tour: Tuesday, October 6^th, 10AM – 2PM. Spots are limited. Registration is required. Transportation is provided.

Cleanup Crew: Wednesday, October 7^th, 5:30PM @ Village at the Peaks*

Week 4: Water — October 12^th – 19^th

Cleanup Crew: Monday, October 12^th, 5:30PM @ 21^st Ave and Pratt St*

Community Celebration: October 18^th, 4:30PM - 7PM. Join us for a time of celebration! Everyone who participates in the cup will receive a prize. Raffle items will be given out throughout the evening together. Overall category winners will also win an award! Come cheer on the team who wins the annual Longmont Cleanup Cup trophy!

After every Cleanup Crew

Community hang to follow at Bricks on Main, join us to hang out and get to know new people in the Longmont community!

_{*Site locations are subject to change.}