Events Calendar

April 2026

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

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

May 2026

Fri 1

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

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

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

Sat 2

Strider Glider Bike Race

Saturday, May 2 · 9:30 am - 11 am

Willow Farm Park 901 S Fordham St, Longmont, Colorado

Tue 5

Free Guided Bird Walk (5/5/2026)

Tuesday, May 5 · 7:30 am - 10:30 am Free Guided Bird Walk Series

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

Tue 5

Learn About Recreation Jobs (5/5/2026)

Tuesday, May 5 · 4 pm - 6 pm Learn About Recreation Jobs Series

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

Fri 8

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

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

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

Sat 9

SSR Visitors Center Open House (5/9/2026)

Saturday, May 9 · 10 am - 2 pm SSR Visitors Center Open House Series

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

Tue 19

Free Guided Bird Walk (5/19/2026)

Tuesday, May 19 · 7:30 am - 10:30 am Free Guided Bird Walk Series

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

Thu 21

Sunset Pool Opens

Thursday, May 21 · 12:30 pm - 5 pm

Sunset Pool 1900 Longs Peak Avenue, Longmont, Colorado

Fri 22

Nature Fridays at Sandstone Ranch

Friday, May 22 · 9 am - 12 pm Nature Fridays at Sandstone Ranch Series

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