Events Calendar

September 2026

Thu 17

Recreation Leisure Pool Closure (9/17/2026)

Thursday, Sept. 17 Recreation Center Pool Closures Series

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

Fri 18

Recreation Leisure Pool Closure (9/18/2026)

Friday, Sept. 18 Recreation Center Pool Closures Series

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

Fri 18

Itty Bitty City Preschool Playtime (9/18/2026)

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

Memorial Building 700 Longs Peak Ave., 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

Community Clothing Swap at Callahan House

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

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

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

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

Tue 22

Recreation Leisure Pool Closure (9/22/2026)

Tuesday, Sept. 22 Recreation Center Pool Closures Series

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

Wed 23

Recreation Leisure Pool Closure (9/23/2026)

Wednesday, Sept. 23 Recreation Center Pool Closures Series

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

Fri 25

Itty Bitty City Preschool Playtime (9/25/2026)

Friday, Sept. 25 · 9 am - 11 am Itty Bitty City Preschool Playtime Series

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

October 2026

Fri 2

Itty Bitty City Preschool Playtime (10/2/2026)

Friday, Oct. 2 · 9 am - 11 am Itty Bitty City Preschool Playtime Series

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

Sat 3

Free Saturday Fitness at Lanyon Park (10/3/2026)

Saturday, Oct. 3 · noon - 1 pm Free Saturday Fitness at Lanyon Park Series

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

Tue 6

Free Swim Instructor Training

Tuesday, Oct. 6 · 3:45 pm - 7:30 pm

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

Thu 8

Callahan House Video Release Party at Tend Studio

Featured Thursday, Oct. 8 · 5:30 pm - 7:30 pm

Tend Studio 614 Kimbark St, Longmont, Colorado, United States

Fri 9

Itty Bitty City Preschool Playtime (10/9/2026)

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

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

Sat 10

Leisure Pool Grand Opening

Saturday, Oct. 10 · 11 am - noon

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

Fri 16

Itty Bitty City Preschool Playtime (10/16/2026)

Friday, Oct. 16 · 9 am - 11 am Itty Bitty City Preschool Playtime Series

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

Sat 17

Free Saturday Fitness at Lanyon Park (10/17/2026)

Saturday, Oct. 17 · noon - 1 pm Free Saturday Fitness at Lanyon Park Series

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

Sat 17

Canceled Floating Pumpkin Patch

Saturday, Oct. 17 · 5:30 pm - 6:30 pm

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

Sat 17

Murder Mystery Dinner at Callahan House

Featured Saturday, Oct. 17 · 6:30 pm - 10 pm

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