Events Calendar

July 2026

Sat 18

Free Fitness in the Park (7/18/2026)

Saturday, July 18 · 9 am - 10 am Free Fitness in the Park Series

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

Sat 18

Callahan House Club-A-Fair and Summer Open House

Saturday, July 18 · 10 am - 1 pm

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

Fri 24

Free Fitness in the Park (7/24/2026)

Friday, July 24 · 9 am - 10 am

Collyer Park 600 Collyer Street, Longmont, Colorado

Fri 24

Nature Fridays at Sandstone Ranch

Friday, July 24 · 9 am - 12 pm Nature Fridays at Sandstone Ranch Series

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

Sat 25

Glow Swim at Sunset Pool

Saturday, July 25 · 7 pm - 10 pm

Sunset Pool 1900 Longs Peak Avenue, Longmont, Colorado

Tue 28

Free Fitness in the Park

Tuesday, July 28 · 6:30 pm - 7:30 pm Free Fitness in the Park Series

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

Fri 31

Free Fitness in the Park (7/31/2026)

Friday, July 31 · 9 am - 10 am

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

August 2026

Sat 1

Free Fitness in the Park (8/1/2026)

Saturday, Aug. 1 · 9 am - 10 am Free Fitness in the Park Series

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

Fri 7

Free Fitness in the Park (8/7/2026)

Friday, Aug. 7 · 9 am - 10 am

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

Mon 10

Recreation Center Pool Closures (8/10/2026)

Monday, Aug. 10 Recreation Center Pool Closures Series

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

Mon 10

St Vrain Memorial Building Maintenance Closure (8/10/2026)

Monday, Aug. 10 - Saturday, Aug. 15 St Vrain Memorial Building Maintenance Closure Series

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

Tue 11

Recreation Center Pool Closures (8/11/2026)

Tuesday, Aug. 11 Recreation Center Pool Closures Series

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

Tue 11

Recreation Fall Registration Begins

Tuesday, Aug. 11

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

Tue 11

St Vrain Memorial Building Maintenance Closure (8/11/2026)

Tuesday, Aug. 11 - Sunday, Aug. 16 St Vrain Memorial Building Maintenance Closure Series

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

Tue 11

Dog Swim (8/11/2026)

Tuesday, Aug. 11 · 4 pm - 7 pm

Roosevelt Activity Pool 908 8th Ave, Longmont, Colorado, United States

Tue 11

Free Fitness in the Park (8/11/2026)

Tuesday, Aug. 11 · 6:30 pm - 7:30 pm Free Fitness in the Park Series

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

Wed 12

Recreation Center Pool Closures (8/12/2026)

Wednesday, Aug. 12 Recreation Center Pool Closures Series

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

Wed 12

St Vrain Memorial Building Maintenance Closure (8/12/2026)

Wednesday, Aug. 12 - Monday, Aug. 17 St Vrain Memorial Building Maintenance Closure Series

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

Wed 12

Dog Swim (8/12/2026)

Wednesday, Aug. 12 · 10 am - 12 pm Dog Swim Series

Kanemoto Activity Pool 1151 S Pratt Pkwy, Longmont

Thu 13

Recreation Center Pool Closures (8/13/2026)

Thursday, Aug. 13 Recreation Center Pool Closures Series

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