International Day of the Tropics Jun 29, 2026

International Day of the Tropics

Observed each June 29, the International Day of the Tropics spotlights a vast region stretching between the Tropics of Cancer and Capricorn, where warmth and rainfall shape daily life. This zone covers about 40% of Earth"s surface area, yet supports around 80% of global biodiversity, making it central to planetary health and culture.

© Frederick Millett/Shutterstock

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Today in History

Jun 29, 2018Waiting for the perfect shot
Jun 29, 2019It s National Camera Day. Get the picture?
Jun 29, 2020Goats don t grow on trees
Jun 29, 2021An island hopper s paradise
Jun 29, 2022International Day of the Tropics
Jun 29, 2023International Day of the Tropics
Jun 29, 2024Tour de France 2024 begins
Jun 29, 2025International Day of the Tropics

More Desktop Wallpapers:

Nov 12, 2018Honoring those who served
Feb 2, 2021Did it see its shadow?
Mar 10, 2023Vale of Edale, Peak District, England
Jan 17, 2025Brown pelican, San Diego, California
Nov 15, 2021Manatee Awareness Month
Feb 16, 2022Cranborne Chase, England
Mar 17, 2024St. Patricks Day
Jun 30, 2024Ubud, Bali, Indonesia
May 29, 2021A path into history
Feb 19, 2025European river otter, Netherlands
Apr 8, 2021I m here! Take a look at me!
Oct 4, 2021Hey neighbor, it s World Space Week!
Jan 23, 2024Atolls in the Maldives
Feb 4, 2019Sitting down and taking a stand
Feb 11, 2023Milky Way over Zabriskie Point, California
Mar 19, 2026Short-beaked echidna, Adelaide Hills, Australia
May 11, 2024World Migratory Bird Day
May 21, 2022Albion Falls, Hamilton, Ontario, Canada
Jul 16, 2020Summertime in Alaska
Oct 17, 2022Long-eared owl in the Czech Republic
Feb 18, 2026Przewalskis horses
Jul 24, 2022Amelia Earhart
Jun 18, 2025Pollinator Week
Dec 28, 2020Wildcat in a winter wonderland
Sep 29, 2020A crush in Lavaux
Nov 14, 2022Castle ruins on the island of Halki, Greece
Mar 19, 2025A black heron canopy feeding in Botswana
Nov 7, 2020National Bison Day
Jun 29, 2023International Day of the Tropics
Nov 25, 2019The migrating monarchs of Michoacán