International Day of the Tropics

International Day of the Tropics History

The International Day of the Tropics is a globally recognized observance designed to raise awareness on the unique challenges faced by tropical communities and ecosystems. It highlights the immense cultural and biological diversity in these regions, as well as their economic potential. Addressing issues such as climate change, deforestation and sustainable development, the observance seeks to promote global partnerships to accelerate progress in the tropics.

Established by the United Nations General Assembly in 2016, the International Day of the Tropics is rooted in the Tropics Day event, hosted by James Cook University in Australia. The importance of this Observance for New Zealand is multifaceted - given its geographical location near the tropics, the country has a shared responsibility in addressing the challenges faced by these regions, particularly in the Pacific. Furthermore, many New Zealanders maintain strong connections to tropical countries through heritage, travel, or business, making the sustainable development of these regions directly relevant to the well-being and prosperity of New Zealand and its inhabitants.

In New Zealand, various organizations such as universities, government departments, and non-governmental organizations participate in the Observance by hosting seminars, workshops, and public discussions to foster awareness and understanding of the tropical regions. These events often include presentations from experts, exhibitions showcasing tropical flora and fauna, and information on sustainable development initiatives. The International Day of the Tropics is observed annually on the 29th of June, and the sharing of information and experiences on this day serves to strengthen New Zealand's commitment to creating a more sustainable future for the tropics and its people.

Top 7 Facts for 2026 International Day of the Tropics in NZ

• The 2026 observance of the International Day of the Tropics marks the 10th anniversary of the United Nations General Assembly resolution that established the day to recognize the extraordinary diversity and unique challenges of the tropical world.
• In May 2026, New Zealand and Fiji formalised a significant new partnership under the Climate-Smart Pacific Food Systems Implementation Programme, an initiative designed to strengthen agricultural resilience and food security across the Pacific region against the intensifying effects of climate change.
• For New Zealanders, this day highlights the country's unique geographical position as a biological bridge, where species like the red-flowered rātā have historically dispersed northward to the Pacific Islands while tropical flora such as hibiscus have moved south to Aotearoa.
• Scientists note that the tropics will be home to more than half of the world’s population and nearly two-thirds of its children by 2050, making the sustainable development of the region a critical priority for New Zealand’s long-term regional stability and foreign policy.
• Seasonal climate outlooks for 2026 indicate an elevated risk of heavy rainfall for Northland and other northern regions of New Zealand due to subtropical and tropical influences, emphasizing how weather patterns originating in the tropics directly impact local Kiwis and their livelihoods.
• The observance commemorates the 2014 launch of the inaugural State of the Tropics Report, a landmark collaborative study introduced by Nobel Laureate Aung San Suu Kyi that provided the first comprehensive assessment of the region's environmental and social health.
• While the tropics host roughly 80 percent of the planet's terrestrial biodiversity and 95 percent of its mangrove forests, the region also faces the world's highest rates of biodiversity loss, a concern that drives much of New Zealand's environmental research and conservation funding in the South Pacific.

In the News and Trending in NZ for International Day of the Tropics

Top things to do in NZ for this observance

• Read a first-hand account about Carmen Rodríguez and her family's efforts to preserve Colombia's tropical dry forest.
• Browse the 2020 report on the state of the tropics. It covers a wide variety of topics including the environment, human impact, and the application of science and technology.
• Visit the geothermal wonders in Rotorua, such as Wai-O-Tapu Thermal Wonderland, the Pohutu Geyser, or the Champagne Pool.
• Go for a hike on some of New Zealand's famous walking trails, like the Milford Track, the Routeburn Track, or the Abel Tasman Coast Track.