Festival Park Farmers Market

May 24 - October 11

Festival Park 300 2nd St,, Castle Rock

Festival Park Farmers Market: Every Sunday through Oct. 11

Castle Rock Restaurant Week

October 2 - October 11

Downtown Castle Rock Castle Rock

Castle Rock Home Show

October 9 - October 11

Douglas County Fairgrounds & Event Center 500 Fairgrounds Road, Castle Rock

October 9-11, 2026 Friday: 12:00pm - 6:00pm Saturday: 10:00am - 5:00pm Sunday: 11:00am - 4:00pm

FREE DAY Denver Museum of Nature & Science

October 11

Denver Museum of Nature & Science 2001 Colorado Boulevard, City Park, Denver

FREE DAY Denver Museum of Nature & Science (OUT! at the Museum)

Coffee Chat Tuesday

January 6 @ 8:00 am - December 29 @ 11:00 am

Douglas County Libraries – Castle Pines 360 Village Squart Lane, Castle Pines

Viva la Vida! – Flamenco of Spain along with Mexican Music and Dance

October 11 @ 1:00 pm

Cherokee Ranch & Castle 6113 N Daniels Park Rd, Sedalia

Run the Rocks

October 11 @ 8:00 am - 12:00 pm

Red Rocks Amphitheatre 18300 W Alameda Pkwy, Morrison

Broncos vs. Chargers Watch Party

October 11 @ 1:00 pm

The Ridge at Castle Pines 1414 Castle Pines Pkwy, Castle Pines