National What Day?

Discover every day's national holidays, fun celebrations & hidden observances!

Ever wonder what today's national day is? National What Day? has the answer — every single day of the year!

Browse 1,700+ national days, fun holidays, and quirky celebrations. From National Pizza Day to National Hug Your Cat Day, there's always something worth celebrating.

Features at a glance:
• 1,700+ national days and holidays
• 15 movable holidays (Easter, Mother's Day, etc.)
• 28 month-long observances
• Historical "On This Day" facts
• Daily streak tracking
• Customizable reminders
• Home screen widget
• 7 color themes + dark mode
• Share holidays with friends
• Search & favorites
• Clean, modern design
• No account required
• Works offline

Download National What Day? and start celebrating today!