Spring Grove, MN is celebrating Uffda Fest this weekend, and while the biggest day of the event is on Saturday, October 4, people were already starting to celebrate on October 3. (ABC 6 News) — Spring Grove, MN is celebrating Uffda Fest this weekend, and while the biggest day of the event is on Saturday, October 4, people were already starting to celebrate on October 3. During Uffda Fest on Saturday, Fat Pat’s will be hosting its first Brisket Games around 1 p.m., where teams compete in several challenges like answering trivia about the restaurant and Spring Grove. It’s free to enter — just let them know you’re interested on the Fat Pat’s Brewery Facebook page. For Fat Pat’s, Uffda Fest is a big deal because it brings in a whole new crowd.