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View the recording of Thornton's Virtual Town Hall held on May 14, 2025, featuring the 2025 State of the City address delivered by Mayor Jan Kulmann.

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.

On May 29, 6-7:30 p.m. at Community Connections, 9471 Dorothy Blvd., Thornton residents are invited to visit with Thornton City Council Members and city staff at these fun and engaging, social community gatherings.

Thorntonfest, a signature summer festival in the city of Thornton, is a full day of fun for the whole family. It takes place Saturday, June 7, at Carpenter Park Fields, 108th Avenue and Colorado Boulevard, 10 a.m. - 5 p.m.