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A leashed pup wearing a rainbow costume at the Annual Boulder Social St. Patrick's Puppy Parade & Costume Contest, a dog-friendly event in Boulder, CO. Photo by @besocialcolorado.
A dog in a green suit and bowtie during the Annual Boulder Social St. Patrick's Puppy Parade & Costume Contest, a pet-friendly event in Boulder, CO. Photo by @besocialcolorado.
A leashed dog on the sidewalk wearing a sweater and plaid scarf for the pet-friendly Annual Boulder Social St. Patrick's Puppy Parade & Costume Contest in Boulder, CO. Photo by @besocialcolorado.
A pup sniffing some snacks on a table at the dog-friendly Annual Boulder Social St. Patrick's Puppy Parade & Costume Contest in Boulder, CO. Photo by @besocialcolorado.
A leashed pup wearing a rainbow costume at the Annual Boulder Social St. Patrick's Puppy Parade & Costume Contest, a dog-friendly event in Boulder, CO. Photo by @besocialcolorado.
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A dog in a green suit and bowtie during the Annual Boulder Social St. Patrick's Puppy Parade & Costume Contest, a pet-friendly event in Boulder, CO. Photo by @besocialcolorado.
Previous
Next
A leashed dog on the sidewalk wearing a sweater and plaid scarf for the pet-friendly Annual Boulder Social St. Patrick's Puppy Parade & Costume Contest in Boulder, CO. Photo by @besocialcolorado.
Previous
Next
A pup sniffing some snacks on a table at the dog-friendly Annual Boulder Social St. Patrick's Puppy Parade & Costume Contest in Boulder, CO. Photo by @besocialcolorado.
Previous
Next
A leashed pup wearing a rainbow costume at the Annual Boulder Social St. Patrick's Puppy Parade & Costume Contest, a dog-friendly event in Boulder, CO. Photo by @besocialcolorado.
Previous
Next
A dog in a green suit and bowtie during the Annual Boulder Social St. Patrick's Puppy Parade & Costume Contest, a pet-friendly event in Boulder, CO. Photo by @besocialcolorado.
Previous
Next
A leashed dog on the sidewalk wearing a sweater and plaid scarf for the pet-friendly Annual Boulder Social St. Patrick's Puppy Parade & Costume Contest in Boulder, CO. Photo by @besocialcolorado.
Previous
Next
A pup sniffing some snacks on a table at the dog-friendly Annual Boulder Social St. Patrick's Puppy Parade & Costume Contest in Boulder, CO. Photo by @besocialcolorado.
Previous
Next
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Annual Boulder Social St. Patrick's Puppy Parade & Costume Contest

Mark your calendars for Annual Boulder Social St. Patrick's Puppy Parade & Costume Contest! This dog-friendly event will be held from 11:00 AM–5:00 PM on March 14, 2026 at Boulder Social in Boulder, CO. Admission is $10 per dog. The event benefits POSO Dog Rescue. Visit Website

Or call (720) 716-3345 for more information.

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Description

The annual event features a parade and costume contest where pups and their owners dress in St. Patrick’s Day gear and march together on a route around Arapahoe Avenue and 38th Street. There will also be local vendors, adoptable dogs, giveaways, and festive food and drink specials.

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Questions & Answers

  • Where to park for this event?
    Asked by S Suzanne on Jan 21, 2026

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