Ulster Rugby is a professional rugby union team based in Belfast, Northern Ireland. They compete in the United Rugby Championship and the European Rugby Champions Cup. Founded in 1879, the team has a rich history and is one of the four professional rugby teams in Ireland. The team's home ground is Kingspan Stadium, which has a capacity of around 18,000 spectators. Ulster Rugby is known for its passionate fan base and has produced many notable players over the years. The team's colors are white and red, reflecting the traditional colors of the province of Ulster.