September 2025

Sat 20

Free Fitness in the Park

Saturday, Sep. 20, 2025 · 12 pm - 1 pm

Lanyon Park 1900 Collyer Street, Longmont, Colorado, United States

Mon 22

Discovery Days Music & Movement in the Park

Monday, Sep. 22, 2025 · 10:45 am - 11:45 am

Lanyon Park 1900 Collyer Street, Longmont, Colorado, United States

Mon 22

Water Advisory Board

Monday, Sep. 22, 2025 · 3 pm - 5 pm

Mon 22

Navigators (9/22/2025)

Monday, Sep. 22, 2025 · 4 pm - 5:30 pm Navigators Series

Longmont Youth Center 1050 Lashley St., Longmont, CO, United States

Mon 22

Flex Your Mind: Brain Games for Tweens with Root Lab

Monday, Sep. 22, 2025 · 5 pm - 6 pm

Longmont Public Library 355 Emery St., Longmont, CO, United States

Mon 22

Drop-in Writers Group (9/22/2025)

Monday, Sep. 22, 2025 · 6 pm - 7:30 pm Drop-in Writers Group / Grupo de Escritores Abierto Series

Longmont Public Library 355 Emery St., Longmont, CO, United States

Mon 22

Drop-in Writers Group (9/22/2025)

Monday, Sep. 22, 2025 · 6 pm - 7:30 pm Drop-in Writers Group / Grupo de Escritores Abierto Series

Longmont Public Library 355 Emery St., Longmont, CO, United States

Drop-in on Mondays at 6 pm for a thoughtful, intentional and inclusive space to gather around the art and craft of writing.

Mon 22

Deep Thoughts Philosophy Book Group (Virtual)

Monday, Sep. 22, 2025 · 7 pm - 8:30 pm

Longmont Public Library 355 Emery St., Longmont, CO, United States

This book group discusses a different classic short work of philosophy or an excerpt from a longer work.

Tue 23

Discovery Days Music & Movement (9/23/2025)

Tuesday, Sep. 23, 2025 · 9:15 am - 2 pm Discovery Days Music & Movement Series

Longmont Museum 400 Quail Rd., Longmont, CO, United States

Tue 23

Studio Series: Intro to Watercolor (9/23/2025)

Tuesday, Sep. 23, 2025 · 9:30 am - 11:30 am Studio Series: Intro to Watercolor Series

Longmont Museum 400 Quail Rd., Longmont, CO, United States

Tue 23

After School Music Classes: Vocal Vibes (9/23/2025)

Tuesday, Sep. 23, 2025 · 4 pm - 5 pm After School Music Classes: Vocal Vibes Series

Longmont Museum 400 Quail Rd., Longmont, CO, United States

Tue 23

Open Chess Night @ the Library (9/23/2025)

Tuesday, Sep. 23, 2025 · 5:30 pm - 7:30 pm Open Chess Night Series

Longmont Public Library 355 Emery St., Longmont, CO, United States

Open chess evenings are informal and there will be basic instruction on how to play. We also have plenty of books about playing and the history of the game.

Tue 23

Teens Try it Out! Cupcake Decorating SOLD OUT

Tuesday, Sep. 23, 2025 · 6 pm - 7 pm

Longmont Public Library 355 Emery St., Longmont, CO, United States

Tue 23

City Council Meeting (9/23/2025)

Tuesday, Sep. 23, 2025 · 7 pm - 11 pm City Council Meeting Series

Longmont Civic Center 350 Kimbark St., Longmont, CO, United States

Join us at a City Council meeting.

Wed 24

Discovery Days Art (9/24/2025)

Wednesday, Sep. 24, 2025 · 9:15 am - 2:15 pm Discovery Days Art Series

Longmont Museum 400 Quail Rd., Longmont, CO, United States

Wed 24

Teen Craft & Create Club (9/24/2025)

Wednesday, Sep. 24, 2025 · 3 pm - 5 pm Teen Craft & Create Club Series

Longmont Museum 400 Quail Rd., Longmont, CO, United States

Wed 24

Beginner English Practice (9/24/2025)

Wednesday, Sep. 24, 2025 · 6 pm - 7 pm Beginner English Practice Series

Longmont Public Library 355 Emery St., Longmont, CO, United States

Become more confident and comfortable speaking English. Practice groups are guided by Library staff.

Wed 24

Planning & Zoning Commission Meeting

Wednesday, Sep. 24, 2025 · 6 pm - 11 pm

City Council Chambers 350 Kimbark Street, Longmont, Colorado

Thu 25

Discovery Days Art (9/25/2025)

Thursday, Sep. 25, 2025 · 9:15 am - 2:15 pm Discovery Days Art Series

Longmont Museum 400 Quail Rd., Longmont, CO, United States

Thu 25

The Library @ the Longmont Senior Center / La Biblioteca en el Centro para Personas Mayores de Longmont

Thursday, Sep. 25, 2025 · 11:30 am - 1:15 pm