Australian Prime Minister Anthony Albanese and New Zealand Prime Minister Christopher Luxon met at Noosa, Queensland on June 6, 2026 for the annual Australia-New Zealand Leaders Meeting, a regular high-level bilateral engagement that has become more substantive in recent years as both countries have updated their assessment of the regional security environment. The 2026 Leaders Meeting took on additional significance as a commemoration of the 75th anniversary of the ANZUS Treaty – the Australia, New Zealand, United States Security Treaty signed on September 1, 1951 in San Francisco – which formalized the security alliance between the three countries in the context of the early Cold War and that has remained the foundational document of Australia’s and New Zealand’s security relationships with the United States despite New Zealand’s exclusion from active trilateral engagement since the 1980s following Wellington’s nuclear-free policy dispute with Washington. The anniversary provided an occasion for both leaders to reflect on the evolution of the security partnership in a period when the Indo-Pacific security environment has transformed significantly from the post-Cold War optimism that characterized the 1990s.

The meeting’s primary substantive outcome was the endorsement of the Anzac 2035 bilateral strategic partnership document, a forward-looking framework that sets out Australia-New Zealand cooperation priorities across defense and security, economic integration, climate and environment, and people-to-people connections through to 2035. The Anzac 2035 framework commits both countries to deepening defense interoperability through joint exercises, shared procurement of key capability platforms, and enhanced intelligence sharing; to advancing the Closer Economic Relations agreement that has made Australia and New Zealand one of the most economically integrated country pairs in the world; and to joint engagement with Pacific Island nations on development, climate resilience, and security matters that both governments view as fundamental to regional stability. The Pacific dimension of the Noosa meeting was particularly prominent: both Albanese and Luxon have made Pacific engagement a priority of their foreign policies, recognizing that Chinese investment, security partnerships, and diplomatic presence in Pacific Island nations requires a sustained and substantive Australian-New Zealand response that goes beyond the security-first engagement that Pacific Island leaders have criticized as insufficiently attentive to their development and climate priorities. The Socceroos’ strong World Cup start against Turkey, reported just three days before the Noosa meeting, provided a lighter diplomatic talking point in the bilateral leaders discussion.