Purchase a 10x10 vendor spot at Dog Day at the Park! Dog Day at the Park is on December 2nd from 10AM-2PM, but we require vendors to set-up by 9:30AM and plan to stay til 2:30PM. On this day we have adoptions, pictures with Santa and other activities. When purchasing a vendor spot for Dog Day at the Park we hope that your business will be interactive with park visitors and provide a great experience for all.