Beachlands is an outer suburb of Auckland, New Zealand, established in the 1920s, where development increased in the 1950s due to its pop…Beachlands is an outer suburb of Auckland, New Zealand, established in the 1920s, where development increased in the 1950s due to its popularity as a beach holiday destination. It is located on the Pōhutukawa Coast and in close proximity to Maraetai.