September 2026

Sun 20

Recreation Leisure Pool Closure (9/20/2026)

Sunday, Sept. 20 Recreation Center Pool Closures Series

Recreation Center 310 Quail Rd., Longmont, CO, United States

Sun 20

Family American Sign Language (ASL) with Instructor

Sunday, Sept. 20 · 2 p.m. - 3 p.m. Family American Sign Language Series

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

Practice American Sign Language in an interactive, intergenerational setting. Children 5 years old and up can come with their parent or caregiver to practice ASL vocabulary, games, and stories.

Mon 21

Recreation Leisure Pool Closure (9/21/2026)

Monday, Sept. 21 Recreation Center Pool Closures Series

Recreation Center 310 Quail Rd., Longmont, CO, United States

Mon 21

Bilingual Storytime

Monday, Sept. 21 · 10 a.m. - 10:30 a.m. Bilingual Storytime Series

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

Culturally diverse stories, songs, and movement in English and Spanish for birth to 5 years old.

Mon 21

All Ages Stay & Play Monday (9/21/2026)

Monday, Sept. 21 · 10:30 a.m. - 11 a.m. All Ages Stay & Play Series

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

Open play time for birth-4-year-olds and their caregivers. Monday All Ages Stay & Play happens right after Bilingual Storytime.

Mon 21

Water Advisory Board

Monday, Sept. 21 · 3 p.m. - 5 p.m. Water Advisory Board Series

Mon 21

Mythical Creatures Club

Monday, Sept. 21 · 4 p.m. - 5 p.m. Mythical Creatures Club Series

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

Learn about Bigfoot, mermaids and many other legendary creatures through fun crafts and activities in our monthly Mythical Creatures Club.

Mon 21

Navigators

Monday, Sept. 21 · 4 p.m. - 5:30 p.m. Navigators Series

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

Mon 21

High School Group

Monday, Sept. 21 · 4 p.m. - 5:30 p.m. High School Group Series

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

Mon 21

Museum Advisory Board meeting

Monday, Sept. 21 · 4:30 p.m. - 5:30 p.m. Museum Advisory Board meeting Series

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

Mon 21

Drop-in Writers Group (for Adults) (9/21/2026)

Monday, Sept. 21 · 6 p.m. - 7:30 p.m. 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 21

City Council Joint Meeting with Boulder County Commissioners

Monday, Sept. 21 · 6 p.m. - 8 p.m.

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

Mon 21

Library Board Meeting

Monday, Sept. 21 · 6 p.m. - 8 p.m. Library Board Meeting Series

Library Board Meetings meet on the 3rd Mondays of each month, in Library Conference Room and via Zoom.

Tue 22

Recreation Leisure Pool Closure (9/22/2026)

Tuesday, Sept. 22 Recreation Center Pool Closures Series

Recreation Center 310 Quail Rd., Longmont, CO, United States

Tue 22

Discovery Days Music & Movement (9/22/2026)

Tuesday, Sept. 22 · 8 a.m. - 5 p.m. Discovery Days Music & Movement Series

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

Discovery Days is an early childhood program for children ages 2 to 6 and their caregivers to have fun together with educational, hands-on art, music, and movement activities.

Tue 22

The Studio Series: Mixed Media Collage (9/22/2026)

Tuesday, Sept. 22 · 9:30 a.m. - 11:30 a.m. The Studio Series: Mixed Media Collage Series

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

Tue 22

Toddler Storytime

Tuesday, Sept. 22 · 10 a.m. - 10:20 a.m. Toddler Storytime Series

A fun and lively storytime with books, songs, movement just for toddlers. Build fine motor and early literacy skills with us!

Tue 22

Toddler Stay & Play

Tuesday, Sept. 22 · 10:30 a.m. - 11 a.m. Toddler Stay & Play Series

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

Open play time for 2 to 3-year olds and their caregivers. Tuesday Toddler Stay & Play happens right after Toddler Storytime.

Tue 22

Teen Craft & Create Club (9/22/2026)

Tuesday, Sept. 22 · 3 p.m. - 5 p.m. Teen Craft & Create Club Series

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

Teen Craft & Create is a weekly drop-in club dedicated to teenagers! Join us each Tuesday for craft activities, snacks and just to hangout!

Tue 22

Snacks & Antojitos

Tuesday, Sept. 22 · 4 p.m. - 5:30 p.m. Snacks & Antojitos Series

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