Things to Do9 min read
The Rock and the Star: A Visitor’s Guide to Castle Rock’s Landmark
How the butte gave the town its name, what the 1936 star means, and how to see both without a wrong turn.
Things to Do
The annual rhythms worth knowing, where the official calendars live, and how to build a weekend around them.

Anyone who has tried to list every event in Castle Rock for a year knows how quickly such a list goes stale. Dates move, vendors change and venues update their schedules. That is why this guide does not publish a calendar. Instead it describes the annual rhythms that repeat, tells you where the up-to-date dates live, and shows you how to turn the pattern into a plan you can trust.
Think of the year as four seasons of activity, each with a few recurring anchors. Learn the anchors, then check the official calendar a week or two ahead. That habit saves more time than any single event tip.
Castle Rock's calendar follows the weather. The details differ every year, but the pattern is steady enough to plan around.
| Season | What usually recurs | Where to confirm |
|---|---|---|
| Spring | Trails dry out and patios reopen, though shaded trails can stay muddy and icy into April | Town parks and recreation pages, Colorado Parks and Wildlife |
| Summer | The seasonal farmers market at Festival Park and outdoor concerts and movies at the Philip S. Miller Park amphitheater | Town events calendar, venue pages |
| Fall | Cooler hiking weather at Castlewood Canyon State Park and the run-up to the holiday season | Town calendar, Colorado Parks and Wildlife |
| Winter | Starlighting before Thanksgiving, holiday lighting downtown and the star on the Rock nightly | Castle Rock Chamber of Commerce and the Town |
The farmers market has run on Sundays from May through October at Festival Park, 300 Second Street, but market schedules shift, so confirm before you go. The amphitheater at Philip S. Miller Park, 1375 W Plum Creek Pkwy, hosts concerts and community events. Because capacity and layouts change, check the venue page for entry details rather than relying on an old number.
Some events anchor the calendar because they follow a rule rather than a changing date.
The Castle Rock Chamber of Commerce hosts the Starlighting celebration on the Saturday before Thanksgiving. That is a rule, so the date is easy to calculate each year. After the lighting, the star shines nightly until the end of the National Western Stock Show in January. For the story behind the star, read our guide to the Rock and the Star.
The market occupies Festival Park in the summer and early fall. Arrive early for the best selection, bring your own bags and cash for small vendors, and plan to walk downtown afterward.
The Douglas County Fairgrounds, at 500 Fairgrounds Drive, host the county fair and rodeo and many smaller shows. Event schedules vary, so check the fairgrounds and county pages before you plan your visit.
A good weekend in Castle Rock has a morning, an afternoon and an evening, and each part can use a different anchor. Start with a main event, then wrap two smaller activities around it. Doing so keeps the day from feeling like a single long errand.
Big event with crowds
Arrive early, park once and walk
Hot summer weekend
Put outdoor plans in the morning
Winter evening
Dress in layers and check road conditions
Rainy forecast
Keep an indoor backup like a museum, shop or restaurant
Local event pages vary in quality, and details change. Before you leave, check three things: the date and start time on the organizer's own page, any ticket or registration requirement, and parking or shuttle notes. If an event is posted only on a social media listing, look for a second source.
Your planning checklist
Starlighting, market season, amphitheater season and fairgrounds shows.
Confirm each event on the organizer or Town page.
Outdoors early, indoors if storms build.
At a glance
Starlighting is held the Saturday before Thanksgiving
Farmers market at Festival Park, summer concerts at Miller Park amphitheater
Confirm dates on the Town or venue calendar
Parking, weather and an early arrival
How we checked this
Facts were checked against these sources in November 2026. Hours, fees and rules change, so confirm with the source before you go.
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