June 2026

Fri 19

Friday, June 19 · 9 am - 10 am

Free Fitness in the Park

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

Fri 19

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

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

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

Fri 26

Friday, June 26 · 9 am - 10 am

Free Fitness in the Park

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

Fri 26

Friday, June 26 · 9 am - 12 pm Nature Fridays at Sandstone Ranch Series

Nature Fridays at Sandstone Ranch (6/26/2026)

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

Sat 27

Saturday, June 27 · 10 am - 2 pm SSR Visitors Center Open House Series

SSR Visitors Center Open House (6/27/2026)

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

July 2026

Fri 3

Friday, July 3 · 6 pm - 10 pm

Independence Weekend Free Concert

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

Sat 4

Saturday, July 4 · 9 am - 10 am Free Fitness in the Park Series

Free Fitness in the Park (7/4/2026)

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

Sat 4

Saturday, July 4 · 11 am - 3 pm

July 4th Longmont Symphony Concert

Thompson Park 420 Bross Street, Longmont, Colorado

Sat 4

Saturday, July 4 · 5 pm - 10 pm

Independence Weekend Festival

2nd & Emery 110 Emery St, Longmont, Colorado, United States

Fri 10

Friday, July 10 · 9 am - 10 am

Free Fitness in the Park

Dawson Park 1757 Harvard St, Longmont, Colorado

Fri 10

Friday, July 10 · 9 am - 12 pm Nature Fridays at Sandstone Ranch Series

Nature Fridays at Sandstone Ranch (7/10/2026)

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

Sat 11

Saturday, July 11 · 10:30 am - 12 pm Free Environmental Education Programs Series

Free Environmental Education Programs (7/11/2026)

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

Tue 14

Tuesday, July 14 · 6:30 pm - 7:30 pm Free Fitness in the Park Series

Free Fitness in the Park (7/14/2026)

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

Fri 17

Friday, July 17 · 9 am - 10 am

Free Fitness in the Park

Blue Skies Park 1520 Mountain Dr, Longmont, Colorado

Fri 17

Friday, July 17 · 9 am - 12 pm Nature Fridays at Sandstone Ranch Series

Nature Fridays at Sandstone Ranch (7/17/2026)

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

Sat 18

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

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

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

Fri 24

Friday, July 24 · 9 am - 10 am

Free Fitness in the Park

Collyer Park 600 Collyer Street, Longmont, Colorado

Fri 24

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

Nature Fridays at Sandstone Ranch (7/24/2026)

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