September 2026

Fri 18

All Out League (9/18/2026)

Friday, Sept. 18 · 4 am - 5:30 pm All Out League Series

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

Fri 18

Itty Bitty City Preschool Playtime

Friday, Sept. 18 · 9 am - 11 am Itty Bitty City Preschool Playtime Series

Memorial Building 700 Longs Peak Ave., Longmont, CO, United States

Fri 18

Friends of the Longmont Library Book Sale (9/18/2026)

Friday, Sept. 18 · 9 am - 4:45 pm

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

Fri 18

Discovery Days Art (9/18/2026)

Friday, Sept. 18 · 9:15 am - 2:15 pm Discovery Days Art 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.

Fri 18

All Ages Storytime: Friday (in the Play Corner)

Friday, Sept. 18 · 10 am - 10:30 am All Ages Storytime: Friday (in the Play Corner) Series

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

Due to the Friends of the Longmont Library Book Sale we will meet in the Play Corner today, June 12.

Fri 18

Art (9/18/2026)

Friday, Sept. 18 · 3 pm - 5:30 pm Art Series

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

Sat 19

Recreation Leisure Pool Closure (9/19/2026)

Saturday, Sept. 19 Recreation Center Pool Closures Series

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

Sat 19

Storytime at the Longmont Farmers Market

Saturday, Sept. 19 · 9 am - 9:30 am Storytime at the Longmont Farmers Market Series

Join the Longmont Public Library for an all ages Storytime at the Longmont Farmers Market at the Boulder County Fairgrounds.

Sat 19

Coffee with Council (9/19/2026)

Saturday, Sept. 19 · 9 am - 10 am Coffee with Council Series

Hearthstone at Hover Crossing 1762 Cook Ct, Longmont, Colorado, United States

Sat 19

Friends of the Longmont Library Book Sale (9/19/2026)

Saturday, Sept. 19 · 9 am - 4:45 pm

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

Sat 19

Discovery Days Art (9/19/2026)

Saturday, Sept. 19 · 9:15 am - 2:15 pm Discovery Days Art 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.

Sat 19

English Conversation Group (9/19/2026)

Saturday, Sept. 19 · 10:30 am - 11:30 am English Conversation Group Series

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

Practice English conversation with others in an informal, conversational setting. Some English experience suggested, but all welcome.

Sat 19

All Ages Storytime: Saturday (in the Play Corner)

Saturday, Sept. 19 · 11 am - 11:30 am All Ages Storytime: Saturday (in the Play Corner) Series

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

Due to the Friends of the Longmont Library Book Sale, Storytime will meet in the Play Corner today.

Sat 19

Community Clothing Swap at Callahan House

Featured Saturday, Sept. 19 · 11 am - 3 pm

Callahan House 312 Terry St, Longmont, CO, United States

Sat 19

2026 | LevelUp Longmont

Featured Saturday, Sept. 19 · 11 am - 5 pm

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

Well, that was awesome! LevelUp Longmont 2026 is in the rear view mirror and we have stats, pics and stories to share.

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 pm - 3 pm 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 (9/21/2026)

Monday, Sept. 21 · 10 am - 10:30 am 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 am - 11 am 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.