Events Calendar

September 2025

Tue 16

Tuesday, Sep. 16, 2025 · 7:30 am - 10 am Bird Walk at Sandstone Ranch Series

Bird Walk at Sandstone Ranch (9/16/2025)

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

Tue 16

Tuesday, Sep. 16, 2025 · 9:15 am - 2 pm Discovery Days Music & Movement Series

Discovery Days Music & Movement (9/16/2025)

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

Tue 16

Tuesday, Sep. 16, 2025 · 9:30 am - 11:30 am Studio Series: Intro to Watercolor Series

Studio Series: Intro to Watercolor (9/16/2025)

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

Tue 16

Tuesday, Sep. 16, 2025 · 10 am - 11 am

Lanyon Park Historic Walking Tour

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

Tue 16

Tuesday, Sep. 16, 2025 · 4 pm - 5 pm After School Music Classes: Vocal Vibes Series

After School Music Classes: Vocal Vibes (9/16/2025)

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

Tue 16

Tuesday, Sep. 16, 2025 · 4 pm - 6 pm

College Common Application Boot Camp

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

Tue 16

Tuesday, Sep. 16, 2025 · 5:30 pm - 7:30 pm Open Chess Night Series

Open Chess Night @ the Library (9/16/2025)

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 16

Tuesday, Sep. 16, 2025 · 6 pm - 7 pm

City Council Pre-Session

Tue 16

Tuesday, Sep. 16, 2025 · 6 pm - 7:30 pm

Dungeons & Dragons for Teens

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

Wed 17

Wednesday, Sep. 17, 2025 · 9:15 am - 2:15 pm Discovery Days Art Series

Discovery Days Art (9/17/2025)

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

Wed 17

Wednesday, Sep. 17, 2025 · 3 pm - 5 pm Teen Craft & Create Club Series

Teen Craft & Create Club (9/17/2025)

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

Wed 17

Wednesday, Sep. 17, 2025 · 3 pm - 8 pm Friends of the Longmont Library Book Sale Series

Friends of the Longmont Library Book Sale (Members Only Night)

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

Wed 17

Wednesday, Sep. 17, 2025 · 4:30 pm - 6:30 pm REMOTE Sustainability Advisory Board Series

REMOTE Sustainability Advisory Board (9/17/2025)

Virtual Event

Wed 17

Wednesday, Sep. 17, 2025 · 5 pm - 6 pm

Teen Anime Club

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

Wed 17

Wednesday, Sep. 17, 2025 · 5 pm - 7 pm

Make and Take Station: Paper Flowers

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

Wed 17

Wednesday, Sep. 17, 2025 · 6 pm - 7 pm Beginner English Practice Series

Beginner English Practice (9/17/2025)

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 18

Thursday, Sep. 18, 2025 · 9 am - 8 pm

Friends of the Longmont Library Book Sale

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

Thu 18

Thursday, Sep. 18, 2025 · 9:15 am - 2:15 pm Discovery Days Art Series

Discovery Days Art (9/18/2025)

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

Thu 18

Thursday, Sep. 18, 2025 · 1 pm - 2 pm Spanish-English Conversation Group Series

Spanish-English Conversation Group (9/18/2025)

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

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

Thu 18

Thursday, Sep. 18, 2025 · 3 pm - 4:30 pm

The Great Ideas Reading and Discussion Group

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