There’s almost always something happening related to water. After all, it’s our most precious resource. Below are a few key events to keep in mind.
JANUARY
- National Houseplant Appreciation Day (January 10, 2026)
- National Indoor Plant Week (January 12–19, 2026)
FEBRUARY
- World Wetlands Day (February 2, 2026)
- National Engineers Week (February 22–28, 2026)
MARCH
- World Wildlife Day (March 3, 2026)
- World Engineering Day (March 4, 2026)
- National Groundwater Awareness Week (March 8–14, 2026)
- National Plant a Flower Day (March 12, 2026)
- International Day of Action for Rivers (March 14, 2026)
- National Ag Week (March 15–21, 2026)
- Fix a Leak Week (March 16–22, 2026)
- World Water Day (March 22, 2026)
- World Meteorological Day (March 23, 2026)
- National Ag Day (March 24, 2026)
APRIL
- National Garden Month
- Water Week (April 12–18, 2026)
- National Laundry Day (April 15, 2026)
- Earth Day (April 22, 2026)
- Arbor Day (April 24, 2026)
- Hug a Plumber Day (April 25, 2026)
- National Gardening Week (April 28–May 4, 2026)
MAY
- Water Awareness Month
- Drinking Water Week (May 3–9, 2026)
- Public Service Recognition Week (May 3–9, 2026)
- Love a Tree Day (May 16, 2026)
- National Public Works Week (May 17–23, 2026)
- Infrastructure Week (May 18–22, 2026)
- National Water a Flower Day (May 30, 2026)
JUNE
- National Rivers Month
- National Safety Month
- National CPR and AED Awareness Week (June 1–7, 2026)
- World Environment Day (June 5, 2026)
- World Oceans Day (June 8, 2026)
- National Hydration Day (June 23, 2026)
JULY
- Smart Irrigation Month
- National Pet Hydration Month
- World Conservation Day (July 28, 2026)
AUGUST
- National Water Quality Month
- National Professional Engineers Day (August 5, 2026)
- World Water Week (August 23-27, 2026)
SEPTEMBER
- National Preparedness Month
- Protect Your Groundwater Day (September 3, 2026*)
- World Rivers Day (September 27, 2026)
- Source Water Protection Week (September 27–October 23, 2026)
OCTOBER
- Water Professionals Appreciation Week (October 4–12, 2026)
- Global Handwashing Day (October 15, 2026)
- Imagine a Day Without Water (October 15, 2026)
DECEMBER
- United Nations Water Conference (December 2–4, 2026)
- World Water Loss Day (December 4, 2026)
* Some dates not yet announced or subject to change
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