Find your new underdog. World s ugliest dog contest a 2013 contestant the world s ugliest dog contest is an annual contest held since the 1970s that takes place at the sonoma-marin fair in petaluma, california during the fourth week of june. The hairless english-french bulldog mix was rescued from a backyard breeder and hoarder in las vegas. Wild thang, who has competed in the competition five times, suffered a serious illness as a puppy. · for the second year in a row, mug® root beer sponsored the world ’s ugliest dog ® contest, helping raise the total prize pool to $10,000. She was previously treated for serious medical. The first-place prize went to an eight-year-old pekingese named wild thang. · on , judges at the annual world ’s ugliest dog contest in petaluma, california, announced this year’s winners. · what to know the world s ugliest dog contest welcomes canines of all breeds and sizes with unconventional appearances, following rigorous health protocols. There is significant media coverage, and as many as 20,000–30,000 people attend the co. · at the 2025 world ’s ugliest dog contest, held at the sonoma county fair in santa rosa, a 2-year-old pup named petunia was crowned champion. Meet historys ugliest dogs ! Learn breed facts, grooming hacks, and why these unconventional pups make loyal pets. The worlds ugliest dog contest is an annual contest held since the 1970s that takes place at the sonoma-marin fair in petaluma, california during the fourth week of june. One dog is crowned “the world’s ugliest dog” and its owner receives a trophy, a check for $1,600 (in 2017), and a free trip to new york city.