Market
Castle Rock Craft Show Extraordinaire
9 am – 4 pm · Douglas County Fairgrounds & Events Center · Free
St. Francis of Assisi Christmas Eve Service
· Service time to be announced · Douglas County Fairgrounds & Events Center
Checked November 1, 2026 against douglasco.gov. Times can change; the organizer’s page is the record. Report a correction · Know something opening or closing? Tell us
St. Francis of Assisi Catholic Church holds its Christmas Eve service in the Events Center at the fairgrounds, open to anyone who wants to gather for worship before Christmas. The County’s page gives the date but no time; the parish puts its holy-day times in the bulletin, or call 303-688-3025.
Also coming up in Castle Rock
Market
Tanner Gun Show
Saturday 9 am to 5 pm, Sunday 10 am to 4 pm · Douglas County Fairgrounds & Events Center · $15 for both days; under 12 free; active military $12 with ID
Sports
Turkey ROCK Trot
7:30 am – 11 am · Douglas County Fairgrounds & Events Center · 5K $40 through Oct 11, $45 Oct 12 to Nov 23, $50 on race day; 1K Kids Dash free