# Event Details

- **Event Name**: Dirt Circus Boulder
- **Event Start and End Date**: Sat, 08 Aug, 2026 at 08:00 am (-06:00)
- **Event Description**: Come Run, Come All to Dirt Circus Boulder, a free community event by UltraSignup, together with Runners Roost!

The FREE one-day trail running festival will highlight local races, run clubs, brands, and other local businesses. The event includes a community social run, food, a raffle with tons of prizes, camaraderie, and so much more. Come and join us under the big top.

Advance registration is required and opens May 8, 2026: https://ultrasignup.com/register.aspx?did=133667
Join our online community at: https://www.facebook.com/groups/1764061477492292
Follow us on Instagram @DirtCircus

Dirt Circus is a series of FREE community events organized by UltraSignup to celebrate local races, and race directors. We are bringing together the local running community to share everything we love about trail running.

Huge thanks to our local race partners BeyondHome's Break of Dawn North Table Trail Race, Gemini Adventures, and The Stoke Fine Racing Events!

Big shout out to our series sponsors LMNT, SILO, and Precision!

EVENT DETAILS
Saturday, August 9, 2025 at Runners Roost Boulder

7:00am - Group Run check-in at Runners Roost Boulder
Give yourself time to check in, mingle, demo shoes, and get ready to run. Participants will receive a sweet UltraSignup branded "Shoe Bag Lite" upon check-in (while supplies last), plus hydration + fueling goodies from LMNT & Precision! And to help ramp up the fun, we are partnering with Wildsense for our face decorating, glitter station!

8:00am - Group run starts! 
Choose between a 4.4 and 6.6 mile route on trails with friends! All paces welcome - even hiking.

8:40-10:00am - Return from Group Run for the festivities, food, and enjoy the Dirt Circus Expo!

10:00-12:00am - Raffle, Brand Expo, Social Connections
Get excited for raffle prizes from brand partners, race entries, and cool swag & apparel! We'll have brand booths and tables set up around Runners Roost Boulder when you return from your run, whatever distance you chose. Talk to Race Directors, learn about local races, and maybe test out some hydration and nutrition brands!
- **Event URL**: https://allevents.in/boulder/dirt-circus-boulder/200029538821844
- **Event Categories**: sports, trips-adventures, business, exhibitions, festivals, trekking
- **Interested Audience**: 
  - total_interested_count: 35

## Ticket Details


## Event venue details

- **city**: Boulder
- **state**: CO
- **country**: United States
- **location**: Runners Roost (Boulder)
- **lat**: 39.9835
- **long**: -105.24977
- **full address**: Runners Roost (Boulder), 629 S Broadway St, Boulder, CO 80305-5957, United States

## Event gallery

- **Alt text**: Dirt Circus Boulder
  - **Image URL**: https://cdn-az.allevents.in/events9/banners/bd506828141fe2afafb53f056eb5e3b4240bc93af919312f9b567b935dfb5b01-rimg-w1200-h600-dcffffff-gmir?v=1778299771

## FAQs

- **Q**: When and where is Dirt Circus Boulder being held?
  - **A:** Dirt Circus Boulder takes place on Sat, 08 Aug, 2026 at 08:00 am to Sat, 08 Aug, 2026 at 08:00 am at Runners Roost (Boulder), 629 S Broadway St, Boulder, CO 80305-5957, United States.
- **Q**: Who is organizing Dirt Circus Boulder?
  - **A:** Dirt Circus Boulder is organized by UltraSignup.
- **Q**: Who is this event for? Is it right for me?
  - **A:** Dirt Circus Boulder is ideal for sports fans, athletes, fitness enthusiasts, and anyone who loves the thrill of live competitive action and the energy of a crowd. Whether you're a first-time attendee or a longtime enthusiast in Boulder, this event is thoughtfully curated to deliver a standout experience worth every moment. If Dirt Circus Boulder sounds like your kind of event, don't wait - spots fill up fast.

## Structured Data (JSON-LD)

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