March 2026

Fri 20

Itty Bitty City Preschool Playtime (3/20/2026)

Friday, Mar. 20 · 9 am - 11 am Itty Bitty City Preschool Playtime Series

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

Sat 21

Astronomy Night & Star Party

Saturday, Mar. 21 · 6:30 pm - 9:30 pm

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

Tue 24

Bird Walk at Sandstone Ranch (3/24/2026)

Tuesday, Mar. 24 · 9:30 am - 12 pm Bird Walk at Sandstone Ranch Series

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

Fri 27

Itty Bitty City Preschool Playtime (3/27/2026)

Friday, Mar. 27 · 9 am - 11 am Itty Bitty City Preschool Playtime Series

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

Sat 28

History Tour at Sandstone Ranch

Saturday, Mar. 28 · 10:30 am - 12 pm

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

Sat 28

Underwater Easter Egg Hunt

Saturday, Mar. 28 · 5 pm - 7:30 pm

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

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

Tue 31

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

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

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

April 2026

Fri 3

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

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

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

Tue 7

Free Swim Instructor Training

Tuesday, Apr. 7 · 3:30 pm - 7:30 pm

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

Fri 10

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

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

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

Sat 11

SSR Visitors Center Open House (4/11/2026)

Saturday, Apr. 11 · 10 am - 2 pm SSR Visitors Center Open House Series

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

Thu 16

Learn About Recreation Jobs (4/16/2026)

Thursday, Apr. 16 · 4 pm - 6 pm Learn About Recreation Jobs Series

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

Fri 17

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

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

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

Sat 18

Nature Journaling at Sandstone Ranch (4/18/2026)

Saturday, Apr. 18 · 12 pm - 2 pm Nature Journaling at Sandstone Ranch Series

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

Thu 23

Callahan Spring Open House

Thursday, Apr. 23 · 5 pm - 7 pm

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

Fri 24

Lifeguard Training

Friday, Apr. 24 · 8 am - 6 pm

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

Fri 24

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

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

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

Sat 25

SSR Visitors Center Open House (4/25/2026)

Saturday, Apr. 25 · 10 am - 2 pm SSR Visitors Center Open House Series

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

Sat 25

Amazing Insects at Sandstone

Saturday, Apr. 25 · 10:30 am - 12 pm Amazing Insects at Sandstone Series

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

Tue 28

Free Guided Bird Walk (4/28/2026)

Tuesday, Apr. 28 · 8 am - 11 am Free Guided Bird Walk Series

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