Events in Littleton — September 2026

Frequently Asked Questions

What's happening in Littleton in September 2026?

There are 66 events in Littleton, Colorado in September 2026, including LEGO® Build and Play at Columbine Library - Jefferson County Public Library, Homeschool ACES: Activities, Community, Exploration and Support at Columbine Library - Jefferson County Public Library, Wine & Dine at Squirrel Creek Lodge, Spinsday - Vinyl Night at The Alley. Browse the full September 2026 calendar on VenuNite.

Are there free things to do in Littleton in September 2026?

Yes — 23 of the listed September 2026 events in Littleton are free, including concerts, open mics, and community events. Filter by price on the list above.

How do I find events in Littleton for a specific date in September 2026?

VenuNite lists every upcoming event in Littleton, Colorado with date filters. Use the date picker on this page to narrow September 2026 down to a single day or weekend.