September 2025

Sat 6

Saturday, Sep. 6 · 12 pm - 1 pm

Free Fitness in the Park

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

Sat 6

Saturday, Sep. 6 · 2 pm - 10 pm

Rhythm at Roosevelt

Roosevelt Park 700 Longs Peak Ave., Longmont, CO, United States

Fri 12

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

Itty Bitty City Preschool Playtime

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

Sat 13

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

Open House at Sandstone Ranch

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

Sat 13

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

History Tour at Sandstone Ranch

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

Sat 13

Saturday, Sep. 13 · 12:30 pm - 2 pm History Tour at Sandstone Ranch Series

History Tour at Sandstone Ranch

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

Tue 16

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

Bird Walk at Sandstone Ranch

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

Fri 19

Friday, Sep. 19 · 9 am - 11 am Itty Bitty City Preschool Playtime Series

Itty Bitty City Preschool Playtime

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

Sat 20

Saturday, Sep. 20 · 12 pm - 1 pm

Free Fitness in the Park

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

Fri 26

Friday, Sep. 26 · 9 am - 11 am Itty Bitty City Preschool Playtime Series

Itty Bitty City Preschool Playtime

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

Sat 27

Saturday, Sep. 27 · 10 am - 2 pm Open House at Sandstone Ranch Series

Open House at Sandstone Ranch

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

Tue 30

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

Bird Walk at Sandstone Ranch

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

October 2025

Fri 3

Friday, Oct. 3 · 9 am - 11 am Itty Bitty City Preschool Playtime Series

Itty Bitty City Preschool Playtime

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

Sat 4

Saturday, Oct. 4 · 9 am - 3 pm Longmont Swim Instructor Class (LSI) Series

Longmont Swim Instructor Class (LSI)

Centennial Pool 1201 Alpine St, Longmont, Colorado, United States

Sat 4

Saturday, Oct. 4 · 12 pm - 1 pm

Free Fitness in the Park

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

Sun 5

Sunday, Oct. 5 · 9 am - 3 pm Longmont Swim Instructor Class (LSI) Series

Longmont Swim Instructor Class (LSI)

Centennial Pool 1201 Alpine St, Longmont, Colorado, United States

Fri 10

Friday, Oct. 10 · 9 am - 11 am Itty Bitty City Preschool Playtime Series

Itty Bitty City Preschool Playtime

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

Sat 11

Saturday, Oct. 11 · 10 am - 2 pm Open House at Sandstone Ranch Series

Open House at Sandstone Ranch

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

Tue 14

Tuesday, Oct. 14 · 8 am - 11 am Bird Walk at Sandstone Ranch Series

Bird Walk at Sandstone Ranch

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

Fri 17

Friday, Oct. 17 · 9 am - 11 am Itty Bitty City Preschool Playtime Series

Itty Bitty City Preschool Playtime

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