Community Spotlight

More City News
Two people looking over the water flooding a park at a Thorntonfest event.

Sign-up for CodeRED

Thornton uses the CodeRED Emergency Notification System to warn residents of potential life safety dangers and other emergencies like wildfires, floods, criminal activity, evacuations, and water utility outages. Sign-up Today!
A box of fireworks with a red prohibition sign across it.

Fireworks Are Illegal in Thornton

All fireworks are illegal to use in Thornton. Don’t buy them to light them.
A group of children in a classroom at a green science fair event.

Environmental Sustainability Plan Survey

We’re creating Thornton’s first-ever Environmental Sustainability Action Plan, and we want your input to help make our community stronger, healthier, and more prepared for the future. Tell us what matters to you by taking the survey.
Infrastructure Maintenance Center

Thornton Community Meeting

On July 10, 6-7:30 p.m. at the Infrastructure Maintenance Center, 12450 Washington St., Thornton residents are invited to visit with Thornton City Council Members and city staff at these fun and engaging, social community gatherings.

Upcoming Events

More Events
gloved hands holding a broken tree branch

Tree Branch/Organics Drop-off

Sat, Jun 14 2025, 8am - 12pm
Rhythm & Reels

Rhythms & Reels - Ward 4

Sat, Jun 14 2025, 5 - 9:30pm
Thornton City Hall exterior of the facility.

Holiday Closure

Thu, Jun 19 2025, All day
Young girl holding a purple balloon sitting on a white horse on a carousel.

Carousel Day

Thu, Jun 19 2025, 5 - 7pm

Upcoming Meetings

More Meetings

DC Lobbying

Friday, June 13, 2025 - 12:00am

POSAC

Monday, June 16, 2025 - 6:00pm

Council Planning Session

Tuesday, June 17, 2025 - 5:45pm

Planning Commission Meeting

Tuesday, June 17, 2025 - 6:00pm