September 2025

Wed 10

Teen Craft & Create Club

Wednesday, Sep. 10, 2025 · 3 pm - 5 pm Teen Craft & Create Club Series

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

Wed 10

Science @ 6: Rain and Rainbows

Wednesday, Sep. 10, 2025 · 6 pm - 7 pm

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

Wed 10

Beginner English Practice

Wednesday, Sep. 10, 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.

Thu 11

Discovery Days Art (9/11/2025)

Thursday, Sep. 11, 2025 · 9:15 am - 2:15 pm Discovery Days Art Series

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

Thu 11

Yoga Storytime

Thursday, Sep. 11, 2025 · 10 am - 10:30 am Yoga Storytime Series

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

Enjoy stories, movement, breathing, and mindfulness while gaining early literacy skills.

Thu 11

Spanish-English Conversation Group

Thursday, Sep. 11, 2025 · 1 pm - 2 pm Spanish-English Conversation Group Series

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

Get to know other language learners while practicing conversations in Spanish or English.

Thu 11

Tween Club

Thursday, Sep. 11, 2025 · 4 pm - 5 pm

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

Thu 11

Glam Group

Thursday, Sep. 11, 2025 · 4 pm - 5 pm Glam Group Series

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

Thu 11

Youth Original Recording Studio

Thursday, Sep. 11, 2025 · 4 pm - 5 pm Youth Original Recording Studio Series

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

Thu 11

Art & Sip: Felt Succulents

Thursday, Sep. 11, 2025 · 4 pm - 8:30 pm

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

Learn how to make your own beautiful potted felt succulents.

Thu 11

Mushroom Cultivation Workshop with Mother Mycelium

Thursday, Sep. 11, 2025 · 6 pm - 7 pm

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

Grow your own gourmet mushrooms! Learn the basics of at-home mushroom cultivation with a focus on simple methods for growing oyster and lion’s mane mushrooms. Registration includes a mushroom-growing kit to take home.

Thu 11

Short Films from the Boulder International Film Festival Pt. I

Thursday, Sep. 11, 2025 · 7 pm - 9 pm

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

Always a crowd pleaser, join us for an evening dedicated to short films by filmmakers from across the globe as selected for inclusion in this year’s Boulder International Film Festival.

Fri 12

Itty Bitty City Preschool Playtime

Friday, Sep. 12, 2025 · 9 am - 11 am Itty Bitty City Preschool Playtime Series

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

Fri 12

Discovery Days Art (9/12/2025)

Friday, Sep. 12, 2025 · 9:15 am - 2:15 pm Discovery Days Art Series

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

Fri 12

Friday Afternoon Concert: Boulder Philharmonic String Quartet

Friday, Sep. 12, 2025 · 2:30 pm - 4:30 pm

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

Explore American Folk with the Boulder Philharmonic String Quartet as they push past the boundaries of 'Americana,' blending gospel, jazz, blues, bluegrass, and global folk influences.

Fri 12

All Out League

Friday, Sep. 12, 2025 · 4 pm - 5 pm All Out League Series

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

Sat 13

Discovery Days Art (9/13/2025)

Saturday, Sep. 13, 2025 · 9:15 am - 2:15 pm Discovery Days Art Series

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

Sat 13

Open House at Sandstone Ranch

Saturday, Sep. 13, 2025 · 10 am - 2 pm Open House at Sandstone Ranch Series

Sandstone Ranch Visitors Center 3001 Sandstone Dr., Longmont, CO, United States

Sat 13

English Conversation Group

Saturday, Sep. 13, 2025 · 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 13

History Tour at Sandstone Ranch

Saturday, Sep. 13, 2025 · 10:30 am - 12 pm History Tour at Sandstone Ranch Series

Sandstone Ranch Visitors Center 3001 Sandstone Dr., Longmont, CO, United States