Sustainability Holidays

International Day of Plant Health, 5/12/2026: Learn how plant health impacts food systems, the environment, and economic development, and discover how to promote a future where plants thrive. more >>

Global Wind Day, 6/15/2026, learn about the power of wind energy and its impact on the environment through events and activities. more >>

World Population Day, July 11, 2026: Learn how a growing global population impacts the environment, development, and human well-being, and discover ways to promote reproductive health, gender equality, and sustainable development. more >>

Discover the truth about Greenpeace Day, a non-existent holiday. Learn more about environmental-themed holidays and how you can make a difference. more >>

World Water Monitoring Day, 9/18/2026: Join global efforts to test water quality, raise awareness, and promote conservation. more >>

World Maritime Day, September 24, 2026: Recognizing the vital role of seafarers and the shipping industry in global trade, economic growth, and environmental sustainability. more >>

No holiday exists on 4/22/2027, but learn about Earth Day, a day to promote environmental protection, sustainability, and eco-friendliness. more >>

Join World Tai Chi and Qigong Day on 4/24/2027 for mass demonstrations, workshops, and classes, promoting holistic exercises for body, mind, and spirit. more >>