Costco Advent Calendar 2025 Dogs For Sale. We can’t tell you which one you will get on each day, but we know that your pup will have a jolly good time with each box full of surprises! Costco has this dog advent calendar for sale next to all the pet items.

Even though the 1st of december is still a few weeks away, retailers have been offering advent calendars. According to mashed, we are not just talking about 24 days of small dog treats.