May 2026

Sat 30

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

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

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

June 2026

Thu 4

Thursday, June 4 · 10 am - 4 pm

Roosevelt Activity Pool Opens

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

Fri 5

Friday, June 5 · 9 am - 10 am

Free Fitness in the Park

Kanemoto Park 1151 S Pratt Pkwy, Longmont, Colorado

Fri 5

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

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

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

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

Fri 12

Friday, June 12 · 9 am - 10 am

Free Fitness in the Park

Pratt Park 1540 Ithaca Ct, Longmont, Colorado

Fri 12

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

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

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

Sat 13

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

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

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

Sat 13

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

Free Environmental Education Programs (6/13/2026)

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

Wed 17

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

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

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

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