English Premier Rugby Clubs, also known as the Gallagher Premiership, are the top professional rugby union clubs in England. The league features 13 teams that compete annually for the championship title. Each club represents a city or region and has a rich history, contributing to the sport's popularity in the country. The season typically runs from September to June, with teams playing each other in a round-robin format. The top clubs qualify for the European Rugby Champions Cup, allowing them to compete against the best teams from other European leagues. This structure enhances the competitive nature of English rugby.