Castle Rock 4th of July 2026 — Festival Park & Rock-It Run
Castle Rock's 4th of July is anchored by the Town's annual Festival Park celebration (5:30 to 9:30 p.m., live music, food trucks, the return of the Pie Bake-Off, fireworks at dusk) and the morning Run to Change Lives Rock-It Run at Douglas County Fairgrounds. 2026 is the America 250 / Colorado 150 milestone year.
Part of the 4th of July across Douglas County → countywide hub.
The Essentials
| Time | Event | Where | Cost |
|---|---|---|---|
| 7:00 a.m. | Rock-It Run 5K | Douglas County Fairgrounds | $43+ |
| 5:30 – 9:30 p.m. | Town 4th of July Celebration | Festival Park, 302 Second St | Free |
| ~Dusk (~9:15–9:30 p.m.) | Fireworks Display | Festival Park area | Free |
The Town of Castle Rock 4th of July Celebration
The annual Town-hosted celebration runs Saturday, July 4, 2026, from 5:30 to 9:30 p.m. at Festival Park (302 Second Street, downtown Castle Rock). Free admission. Food, drinks, and activities are paid à la carte from vendor booths.
- Live music on the Town stage
- Local food trucks + beverage vendors
- Face painting and family activities
- The Pie Bake-Off competition returns — see below
- Fireworks at dusk (typically ~9:15 to 9:30 p.m., weather permitting)
- Cost: Free admission
- Event page: Castle Rock 4th of July at Festival Park →
- Town source: crgov.com/3911/250---150-Special-Events
Rock-It Run — 6th Annual July 4th Race
The Run to Change Lives Rock-It Run is the largest 4th of July race in Douglas County. Hosted at Douglas County Fairgrounds, with a post-race concert.
- Friday, July 4, 2026, 7 a.m. start
- Where: Douglas County Fairgrounds & Event Center, 500 Fairgrounds Drive, Castle Rock
- 5K · Half marathon · Free Kids 1K
- Cost: $43+ for the 5K (half marathon price varies); Kids 1K is free
- Post-race: Concert at the Fairgrounds
- Beneficiary: Run to Change Lives nonprofit
- Event page: 6th Annual July 4th Rock-It Run →
- Series page: Rock-It Run (full Run to Change Lives series) →
- Register: runtochangelives.org/rock-it-run
The Pie Bake-Off Returns
The Castle Rock Pie Bake-Off is a 4th of July tradition that returns in 2026 after pausing in recent years. The Town has confirmed the return as part of its America 250 / Colorado 150 milestone-year programming.
Entry rules, categories, and judging details for 2026 have not yet been published at crgov.com/3911. Check the Town's 250-150 Special Events page before July 4 if you want to enter a pie. Public sampling at Festival Park during the celebration.
Why 2026 is Bigger — America 250 / Colorado 150
The Castle Rock 4th of July is anchored to a double milestone in 2026.
- America 250 — 250 years since the signing of the Declaration of Independence on July 4, 1776
- Colorado 150 — 150 years since Colorado statehood on August 1, 1876
The Town of Castle Rock's official 250-150 Special Events calendar details the year's milestone programming, with the 4th of July as the centerpiece. The return of the Pie Bake-Off is part of that “back to tradition” framing.
FAQs — Castle Rock 4th of July 2026
What is happening for the 4th of July in Castle Rock in 2026?+
The Town of Castle Rock hosts its annual 4th of July celebration at Festival Park on Saturday, July 4, 2026, from 5:30 to 9:30 p.m. The event includes live music, local food trucks, face painting, family activities, the return of the Town's Pie Bake-Off competition, and a fireworks display at dusk. The morning kicks off with the Run to Change Lives Rock-It Run 5K, half marathon, and free Kids 1K at Douglas County Fairgrounds. The day is framed as part of Castle Rock's official America 250 / Colorado 150 milestone programming.
When is the Castle Rock fireworks display?+
Around 9:30 p.m. on Saturday, July 4, 2026, weather permitting. The show runs about 15 minutes and launches from the former Acme Brick facility at 401 Prairie Hawk Drive — NOT Festival Park itself. The fireworks are visible across downtown Castle Rock and the surrounding hillsides. The Festival Park event (5:30–9:30 p.m. at 302 Second Street) is the gathering venue with music, food, and the Pie Bake-Off; the actual launch site is on Prairie Hawk Drive.
Is the Castle Rock 4th of July free?+
Yes — the Festival Park event is free to attend (no admission). Food, drinks, and activities are paid à la carte at vendor booths. The Rock-It Run race is paid ($43+ for the 5K, varies for the half marathon); the Kids 1K is free.
What is the Pie Bake-Off in Castle Rock?+
The Pie Bake-Off is a Castle Rock 4th of July tradition that returns in 2026 after pausing in recent years. Local bakers enter their pies in categories judged by community members. The Town has not yet published 2026 entry rules or category details — check crgov.com/3911 (the 250-150 Special Events page) for entry information before July 4.
When is the Rock-It Run race?+
The 6th Annual Rock-It Run takes place on the morning of Saturday, July 4, 2026, at the Douglas County Fairgrounds (500 Fairgrounds Drive, Castle Rock). The 5K starts at 7 a.m. The half marathon and free Kids 1K run alongside. The race is hosted by Run to Change Lives, a nonprofit. Post-race concert at the Fairgrounds.
Where do I park for the Castle Rock 4th of July at Festival Park?+
Festival Park is in downtown Castle Rock at 302 Second Street. Public parking is available at the Perry Street parking garage and on-street downtown. The Town typically publishes a 4th of July parking and street-closure map at crgov.com closer to the event. Plan to arrive 30 to 60 minutes early — parking fills quickly for the fireworks crowd.
Where can I watch the Castle Rock fireworks from outside Festival Park?+
Best free-from-distance views are higher streets in The Meadows, Plum Creek, and Founders Village — anywhere with sightlines toward 401 Prairie Hawk Drive on the west side of town (the launch site). Castle Pines residents on elevated west-side streets can also catch the show. Avoid driving the Prairie Hawk corridor during the show; the streets get tight and the launch area has restricted access.
Are personal fireworks legal in Castle Rock?+
Per Castle Rock Town Code 9.16.030, permissible fireworks (no aerials, no firecrackers) are legal to use on July 4 only, between 8 a.m. and midnight. Stage 1 Fire Restrictions and elevated drought may change rules year to year — check crgov.com/CivicAlerts the days leading up to the 4th. Castle Rock Fire and Rescue reminds residents that even permissible fireworks are a fire risk in a drought year.
Why is the Castle Rock 4th of July tied to America 250 in 2026?+
2026 is a triple milestone year: the United States turns 250 (signing of the Declaration of Independence in 1776), Colorado turns 150 (statehood on August 1, 1876), and the Castle Rock area is folding the milestone framing into its summer programming. The Town's official America 250 / Colorado 150 calendar at crgov.com/3911 details the year's milestone events — the 4th of July is the centerpiece.
Can I bring my dog to the Castle Rock 4th of July?+
Festival Park is dog-friendly under normal circumstances, but the fireworks crowd is loud, dense, and often distressing for pets. The Town generally discourages bringing dogs to the 4th of July fireworks for animal welfare reasons. If you must bring your dog, consider the Rock-It Run morning instead — the race environment is more dog-tolerant.
What if the Castle Rock fireworks are canceled due to weather or fire risk?+
The Town of Castle Rock has not published a specific rain-date for 2026. In past years, weather-related cancellations have been announced via the Town's social media (@CRgovCO) and crgov.com. If Stage 1 or Stage 2 Fire Restrictions are active on July 4, the fireworks display may be canceled outright (this happened to Highlands Ranch in 2026, which canceled its fireworks display).
Are there other 4th of July events nearby in Douglas County?+
Yes. Parker is fireworks-only remote viewing this year (no in-person event; show launches ~9:30 p.m. north of Salisbury Park). Highlands Ranch canceled fireworks for 2026 (Stage 1 Fire Restrictions) but is hosting the Star-Spangled Birthday Bash on Thursday, July 2, at Highland Heritage Regional Park plus an HRCA Independence Day 5K and Parade on July 4. Lone Tree runs a full day of programming at Prairie Sky Park ending with 9:30 p.m. fireworks. See the countywide hub for the full lineup.
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