10 a.m. Festival: Also taking place at Tupps Brewery, the festival features food, green beer from Tupps, a photo-booth, costume contests, a marketplace with more than 50 vendors, live performances on two stages including two Irish bands.
The festival is free to attend. The run is $30. And a beer pass, which includes three pints and a koozie, is $20. A complimentary shuttle will depart from downtown McKinney at the Chestnut Commons parking garage at Virginia and Chestnut starting at 10 a.m.