Brookvale Oval (also known by the commercial sponsorship name 4 Pines Park) is a sporting ground located within Brookvale Park at Brookvale, New South Wales, Australia. The ground is owned by Northern Beaches Council and is primarily used by the Manly-Warringah Sea Eagles rugby league team. Brookvale Oval has an approximate capacity of 21,000 people. By the end of the 2019 season, Brookvale had played host to 695 first grade premiership games. Originally erected as South Narrabeen Sporting Arena, before becoming Brookvale through Warringah Sea Eagles sponsorship.