March 2026

Sat 28

Saturday, Mar. 28 · 5 pm - 7:30 pm

Underwater Easter Egg Hunt

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

Child in striped bathing suit collecting colorful plastic eggs in swimming pool.

Tue 31

Tuesday, Mar. 31 · 9:30 am - 12 pm Bird Walk at Sandstone Ranch Series

Bird Walk at Sandstone Ranch (3/31/2026)

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

April 2026

Fri 3

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

Itty Bitty City Preschool Playtime (4/3/2026)

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

Tue 7

Tuesday, Apr. 7 · 3:30 pm - 7:30 pm

Free Swim Instructor Training

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

Fri 10

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

Itty Bitty City Preschool Playtime (4/10/2026)

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

Sat 11

Saturday, Apr. 11 · 10:30 am - 12 pm Amazing Insects at Sandstone Series

Amazing Insects at Sandstone

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

Fri 17

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

Itty Bitty City Preschool Playtime (4/17/2026)

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

Thu 23

Thursday, Apr. 23 · 5 pm - 7 pm

Callahan Spring Open House

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

Fri 24

Friday, Apr. 24 · 8 am - 6 pm

Lifeguard Training

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

Fri 24

Friday, Apr. 24 · 9 am - 11 am Itty Bitty City Preschool Playtime Series

Itty Bitty City Preschool Playtime (4/24/2026)

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

May 2026

Fri 1

Friday, May 1 · 9 am - 11 am Itty Bitty City Preschool Playtime Series

Itty Bitty City Preschool Playtime (5/1/2026)

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

Sat 2

Saturday, May 2 · 9:30 am - 11 am

Strider Glider Bike Race

Willow Farm Park 901 S Fordham St, Longmont, Colorado

Fri 8

Friday, May 8 · 9 am - 11 am Itty Bitty City Preschool Playtime Series

Itty Bitty City Preschool Playtime (5/8/2026)

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

Tue 26

Tuesday, May 26 · 8 am - 6 pm

Lifeguard Training

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

Tue 26

Tuesday, May 26 · 9 am - 6:30 pm

Water Safety Instructor Training

Sunset Pool 1900 Longs Peak Avenue, Longmont, Colorado

June 2026

Sat 6

Saturday, June 6 · 9 am - 10 am Free Fitness in the Park Series

Free Fitness in the Park (6/6/2026)

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

Tue 9

Tuesday, June 9 · 6:30 pm - 7:30 pm Free Fitness in the Park Series

Free Fitness in the Park (6/9/2026)

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

Wed 10

Wednesday, June 10 · 6 pm - 8:30 pm

ParTee at Ute Creek Golf Course

Ute Creek Golf Course 2000 Ute Creek Drive, Longmont, Colorado, United States

Sat 20

Saturday, June 20 · 9 am - 10 am Free Fitness in the Park Series

Free Fitness in the Park (6/20/2026)

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

Tue 23

Tuesday, June 23 · 6:30 pm - 7:30 pm Free Fitness in the Park Series

Free Fitness in the Park (6/23/2026)

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