Winnemucca's Wildest Weekend has something for everyone! 100th Annual Labor Day Rodeo The 100th Annual Rodeo on Saturday, September 4 promises a lot more than 8 seconds of excitement. This year, our Bulls and Broncs Rodeo will feature more money, more cowboys and more action than one has a right to see! Also don't miss the Great Basin Challenge where young Buckaroos compete for silver buckles at 6:30pm. Come see why this is Nevada's oldest continuous rodeo.