The Billabong Pipeline Masters is an event in surfing held annually at Banzai Pipeline in Oahu, Hawaii. It was established in 1970 and attracts the top 45 surfers from The World Surf League (WSL) as well as 16 surfers who compete in walk-on trials. The surfers compete for a share of US$525,000 prize money. The event is the final leg of the Triple Crown of Surfing and the final event on the WSL Championship Tour.