Event Info

Information For The Public

  • Event is free to the public
  • Location is Sloan's Lake Park. The intersection of utica street and w 17th ave near odell brewing
  • We open at 12pm MST and will run until 5PM
  • A % of proceeds will be going towards Soul Dog Rescue
  • There will be dogs available for adoption at the event
  • Costume contest registration 12pm-2:30pm at the center ring.
  • Dog Costume Contest Start time 3:00pm
  • We encourage everyone to bring their pup but if your dog is aggressive or still in training to leave them at home
  • There will be food and alcoholic beverages available for purchase
  • We will have vendors at the event selling dog related items and more, make sure to bring cash to support local business

Denver Dog Days Costume Contest

Bring your pup, dress them to impress, and join other Denver pet lovers for a day full of fun, prizes, and photo ops. This is separate from the Denver Nook Pet Parade on Tennyson.

At the costume contest, you can:

  • Bring your pup, dress them to impress, and join other Denver pet lovers for a day full of fun, prizes, and photo ops.
  • Costume contest registration 12pm-2:30pm at the center ring.
  • Dog Costume Contest Start time 3:00pm


This event isn’t just about cute costumes — it’s about celebrating Denver’s amazing pet community while giving back to local causes. Whether you’re there to compete, cheer, or just enjoy the fun, Denver Dog Days is the place to be.

Info For Vendors

  • Booths start at $350 for a 10 x 10 space
  • Visit our vendor central tab on this website to learn more about booth space and sponsorship packages
  • You can purchase a booth or sponsorship packages on our website or email charlie@denverdogdays.com for more information
  • Vendors & dog breeders welcome! We want to keep this event to dog related business & food only. If you don't fit that criteria but are interested in a booth space please email charlie@denverdogdays.com for an exemption
Buy a Booth

About Us

  • Charlie Adams (Founder)

    Charlie Adams is the Founder of Momentum Media AI, a Denver-based media and marketing agency that helps home service and pet industry businesses grow through high-converting video ads, automation systems, and AI-powered lead funnels.

    A lifelong dog lover and community builder, Charlie also founded Denver Dog Days — one of Colorado’s largest dog festivals — to bring local pet owners, brands, and rescues together for a weekend of fun, vendors, and connection.

    Through his network of brands and partners, Charlie has helped dozens of small business owners scale their marketing, automate their lead follow-up, and dominate their local markets — all while giving back to the dog community that inspired it all.

    Follow Charlie on Instagram