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    Dog Events in Boulder, CO

    There are 11 upcoming pet friendly events within 40 kilometers of Boulder. Use the links below to get details on each event, print directions, look at pictures, and even read reviews of last year’s event. Coming from out of town? Get a discounted rate on pet friendly hotels in Boulder.

    Pet Friendly NedNed Trail Fest
    Sep 12

    NedNed Trail Fest

    Nederland, CO
    NedNed Trail Fest Participants will wind through Old Town Nederland, a classic Colorado mountain town, in a 5K that welcomes dogs on leashes—costumes encouraged for extra fun. The course is an easy out-and-back from TEENS, Inc. to the High School and back, all supporting a great cause. Fido can join the 5K or cheer from the sidelines during the 10K or Half Marathon. See Details
    Pet Friendly All-Out Fall Fest
    Sep 19

    All-Out Fall Fest

    Westminster, CO
    All-Out Fall Fest Bring Fido out and join in a 5K, 10K or half marathon.! Get ready for some fun in the sun and a great fall season test of your summer training. Centrally located between Denver and Boulder, the route features breathtaking views of Standley Lake and Big Dry Creek Trail, and the 10K and half marathon feature long stretches of soft surface, perfect for dogs. See Details
    Sep 20

    Fall Market

    Golden, CO
    Fall Market Owners and their leashed pups are welcome to browse handcrafted goods from local artisans and businesses, enjoy food from food trucks, and take in live entertainment while kids enjoy family-friendly activities. Proceeds support programs benefiting pets and people in the community. See Details
    Sep 26

    Oktoberfest at Chicken N Pickle - Thornton

    Thornton, CO
    Oktoberfest at Chicken N Pickle - Thornton This dog-friendly Oktoberfest celebration features dachshund races, a dog costume contest, live music, local brewery samples, vendors and food specials. Guests can also participate in a pickleball tournament and support the Colorado Pet Pantry by donating pet food. See Details
    Sundays, Sep 20–27

    Long Dog Derby at the Denver Oktoberfest

    Denver, CO
    Long Dog Derby at the Denver Oktoberfest Bring your Wiener dog to the race that determines Denver’s fastest Dachshunds at the Denver Oktoberfest, held each Sunday of the festival! Awards will be given to the champions. Dog owners must pre-register and current vaccination records and registration must be provided by the owners on race day. Don't have a Dachshund, don't worry - your pup can still compete in the Long Dog Derby Costume Contest. Registration begins at 11:00 AM. See Details
    Fri–Sun, Sep 18–27

    Denver Oktoberfest

    Denver, CO
    Denver Oktoberfest The dog-friendly Denver Oktoberfest is a two-weekend festival that traditional activities like stein hoisting, keg bowling, a costume contest, and the crowd-favorite Long Dog Derby. Attendees can enjoy live music ranging from polka to silent disco, indulge in German fare such as bratwursts and pretzels, and explore a variety of vendor booths. See Details
    Sep 27

    Dachtober Fest - ViewHouse Ballpark

    Denver, CO
    Dachtober Fest - ViewHouse Ballpark This dog-friendly event features free Doxie Dash races where all participating dogs receive an award, with blue ribbons going to the first-place winner of each heat. Guests can also cheer on the racers, meet fellow Dachshund lovers and enjoy a fun morning supporting Mile High Dachshunds Rescue. See Details
    Oct 10

    Denver Dog Days

    Denver, CO
    Denver Dog Days This lively celebration of all things canine! The event will feature the Fun Dog Show with prizes for costumes, tricks, and more, plus a bustling Vendor Village with unique pet products from local businesses. Attendees can enjoy live DJ music, food trucks, a beer garden, and even meet adoptable pups from nearby shelters. A portion of the proceeds supports Soul Dog Rescue, so you can have a great time while giving back. See Details
    Nov 1

    All-Out Kooky-Spooky

    Arvada, CO
    All-Out Kooky-Spooky Fido's invited to this annual Halloween race that courses through scenic terrain including Ralston Creek Trail and around Blunn Reservoir, ideal for both beginners and seasoned runners. There’s also a costume contest, full race swag (custom bibs, medals with free engraving, etc.), and plenty of on-course support. See Details
    Nov 7–8

    Holiday Vibe Market Denver

    Denver, CO
    Holiday Vibe Market Denver Bring Fido to this arts and crafts fair, featuring 130+ artisans, makers, and creatives each day! Enjoy live sets from female music creator DJ CYN, cocktail bars, food trucks, the Astro Coffee Van, Aura photos and an art gallery. Pets are welcome indoors—just be mindful of large crowds. See Details
    Dec 5

    All-Out Fa La La

    Westminster, CO
    All-Out Fa La La Deck your halls this season with some sweet race swag! Bring Fido along to this 5K, 10K & Half Marathon. The run takes you through Big Dry Creek Trail with amazing Front Range views. See Details

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    Boulder, CO, US