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Free Petco Halloween Party, Treats & Costume Contest on October 17

Free Petco Halloween Party, Treats & Costume Contest on October 17
Added Oct 1, 2026 U.S. only

Dress up your dog and head to Petco from 2–4 PM on October 17 for a Petcoween party with free treats, a costume contest, prizes, and a Halloween photo opportunity. The costume contest starts at 2 PM, making this an especially fun stop for pups ready to show off their best look.

Enjoy the Petco Halloween Party

  1. Dress up your dog

    Pick a costume for your dog to wear to the Petcoween party.

  2. Head to Petco

    Visit Petco on October 17 from 2–4 PM for the party and free treats.

  3. Join the festivities

    The costume contest starts at 2 PM, and there’s a Halloween photo opportunity.

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