National Waterpark Day
Splash into fun on National Waterpark Day! Water parks offer summer relief and entertainment for millions. From wave pools to water slides, the American waterpark industry generates billions in revenue annually.
About National Waterpark Day
Splash into fun on National Waterpark Day! Water parks offer summer relief and entertainment for millions. From wave pools to water slides, the American waterpark industry generates billions in revenue annually.
History & origins
National Waterpark Day is listed in this site's 2026 calendar for July 28. Informal "national days" are often promoted by communities, trade groups, and brands; origins and official proclamations vary by country and year. Splash into fun on National Waterpark Day! Water parks offer summer relief and entertainment for millions. Because many such observances are cultural or promotional rather than statutory, treat dates as a planning guide and confirm local events separately.
Why it matters
Observing National Waterpark Day gives people a shared anchor to explore national themes—waterparks, summer, July, family-fun, American—and to coordinate learning, gatherings, or giving around that focus. Splash into fun on National Waterpark Day! Water parks offer summer relief and entertainment for millions. From wave pools to water slides, the American waterpark industry generates billions in revenue annually.
How to celebrate
Visit waterparks. Ride water slides. Enjoy wave pools and lazy rivers. Pack waterpark essentials. Share waterpark fun on social media.
Facts
- Over 85 million Americans visit waterparks annually
- The waterpark industry is worth billions
- America has over 1,000 waterparks
- Wisconsin Dells is the 'Waterpark Capital of the World'
- Waterparks provide summer jobs for thousands
Upcoming dates
- Tuesday, July 28, 2026
- Wednesday, July 28, 2027
- Friday, July 28, 2028
- Saturday, July 28, 2029
- Sunday, July 28, 2030
Frequently asked questions
When is National Waterpark Day in 2026?
This edition lists National Waterpark Day on 2026-07-28 (July 28). Many recurring observances keep the same month and day each year.
What is National Waterpark Day?
Splash into fun on National Waterpark Day! Water parks offer summer relief and entertainment for millions. From wave pools to water slides, the American waterpark industry generates billions in revenue annually.
How do people celebrate National Waterpark Day?
Visit waterparks. Ride water slides. Enjoy wave pools and lazy rivers. Pack waterpark essentials. Share waterpark fun on social media.
Is National Waterpark Day a federal holiday?
National Waterpark Day is widely treated as an informal observance and is not a U.S. federal public holiday unless a government source explicitly declares one.
What topics relate to National Waterpark Day?
Common themes include: waterparks, summer, July, family-fun, American. Use tags and related pages on this site to explore similar celebrations.
Share
Help others discover this day by sharing it.