Events Calendar

May 2026

Sat 23

SSR Visitors Center Open House (5/23/2026)

Saturday, May 23 · 10 am - 2 pm SSR Visitors Center Open House Series

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

Tue 26

Lifeguard Training

Tuesday, May 26 · 8 am - 6 pm

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

Tue 26

Water Safety Instructor Training

Tuesday, May 26 · 9 am - 6:30 pm

Sunset Pool 1900 Longs Peak Avenue, Longmont, Colorado

Thu 28

Kanemoto Activity Pool Opens

Thursday, May 28 · 10 am - 5 pm

Kanemoto Activity Pool 1151 S Pratt Pkwy, Longmont

Fri 29

Nature Fridays at Sandstone Ranch (5/29/2026)

Friday, May 29 · 9 am - 12 pm Nature Fridays at Sandstone Ranch Series

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

Sat 30

Nature Journaling at Sandstone Ranch (5/30/2026)

Saturday, May 30 · 10 am - 12 pm Nature Journaling at Sandstone Ranch Series

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

June 2026

Thu 4

Roosevelt Activity Pool Opens

Thursday, June 4 · 10 am - 4 pm

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

Fri 5

Free Fitness in the Park (6/5/2026)

Friday, June 5 · 9 am - 10 am

Kanemoto Park 1151 S Pratt Pkwy, Longmont, Colorado

Fri 5

Nature Fridays at Sandstone Ranch (6/5/2026)

Friday, June 5 · 9 am - 12 pm Nature Fridays at Sandstone Ranch Series

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

Sat 6

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

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

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

Tue 9

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

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

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

Wed 10

ParTee at Ute Creek Golf Course

Wednesday, June 10 · 6 pm - 8:30 pm

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

Fri 12

Free Fitness in the Park (6/12/2026)

Friday, June 12 · 9 am - 10 am

Pratt Park 1540 Ithaca Ct, Longmont, Colorado

Fri 12

Nature Fridays at Sandstone Ranch (6/12/2026)

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

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

Sat 13

Saturday Itty Bitty City

Saturday, June 13 · 10 am - 12 pm Saturday Itty Bitty City Series

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

Sat 13

SSR Visitors Center Open House (6/13/2026)

Saturday, June 13 · 10 am - 2 pm SSR Visitors Center Open House Series

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

Sat 13

Free Environmental Education Programs

Saturday, June 13 · 10:30 am - 12 pm Free Environmental Education Programs Series

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

Wed 17

Nature Journaling at Sandstone Ranch (6/17/2026)

Wednesday, June 17 · 6 pm - 8 pm Nature Journaling at Sandstone Ranch Series

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

Fri 19

Free Fitness in the Park (6/19/2026)

Friday, June 19 · 9 am - 10 am

Dickens Nature Area Boston Avenue between Main and Martin Streets, Longmont

Fri 19

Nature Fridays at Sandstone Ranch (6/19/2026)

Friday, June 19 · 9 am - 12 pm Nature Fridays at Sandstone Ranch Series

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