September 2025

Fri 12

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

Discovery Days Art

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

Fri 12

Friday, Sep. 12 · 2:30 pm - 4:30 pm

Friday Afternoon Concert: Boulder Philharmonic String Quartet

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.

Sat 13

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

Discovery Days Art

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

Mon 15

Monday, Sep. 15 · 5:30 pm - 7 pm

Historic Main Street Walking Tour

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

Tue 16

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

Discovery Days Music & Movement

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

Tue 16

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

Studio Series: Intro to Watercolor

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

Tue 16

Tuesday, Sep. 16 · 10 am - 11 am

Lanyon Park Historic Walking Tour

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

Tue 16

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

After School Music Classes: Vocal Vibes

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

Wed 17

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

Discovery Days Art

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

Wed 17

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

Teen Craft & Create Club

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

Thu 18

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

Discovery Days Art

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

Thu 18

Thursday, Sep. 18 · 4 pm - 8:30 pm

Art & Sip: Longs Peak Landscape

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

Celebrate Longs Peak, one of Colorado's most iconic mountains, as we paint a landscape together in acrylic!

Thu 18

Thursday, Sep. 18 · 7 pm - 9 pm

Bonnie & Taylor Sims and Friends

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

Join Longmont’s own Bonnie & Taylor Sims as they gather up some singer-songwriter friends (new and old) for an intimate evening of original music and conversation on the fine art of songwriting.

Fri 19

Friday, Sep. 19 · 9:15 am - 2:15 pm Discovery Days Art Series

Discovery Days Art

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

Sat 20

Saturday, Sep. 20 · 9:15 am - 2:15 pm Discovery Days Art Series

Discovery Days Art

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

Mon 22

Monday, Sep. 22 · 10:45 am - 11:45 am

Discovery Days Music & Movement in the Park

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

Tue 23

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

Discovery Days Music & Movement

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

Tue 23

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

Studio Series: Intro to Watercolor

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

Tue 23

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

After School Music Classes: Vocal Vibes

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

Wed 24

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

Discovery Days Art

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