The Professional Rodeo Cowboys Association (PRCA) runs 12 regional rodeo circuits, which culminate in the Ram National Circuit Finals Rodeo each year. The ultimate rodeo is the National Finals Rodeo which takes place over ten days in Las Vegas, Nevada.
The PRCA Rodeo Schedule in Wyoming for August:
8/11/17 Lincoln County Fair Rodeo, Afton, WY (http://lincolncountyfair.info/)
8/13/17 Wyoming State Fair & Rodeo, Douglas, WY (http://www.wystatefair.com)