310 water parks in 44 states, listed by state, each checked against its official website. This is not every water park in the country. Page 16 of 16.
The published 2026 season ended September 7, 2026. Check the official calendar for the next season. Seasonal outdoor water park on a hillside above Lake Chelan, WA, sold by day ticket or season pass. The scheduled season runs from Memorial Day weekend to Labor Day.
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View park detailsThe park's published season ends on Labor Day (September 7 in 2026) each year, so its 2026 season is over. Check the official website for next season's dates. City-run outdoor water park in Moses Lake, Washington, open in summer. Every visitor needs a signed digital waiver on the day of entry; day passes, punch cards and season passes are sold.
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View park detailsThe water park closed for the 2026 season after September 7; the theme park stays open for fall events. Outdoor water park inside a combined theme and water park south of Seattle. One admission ticket covers both parks, and the water park runs only in the summer season.
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View park detailsIndoor waterpark kept at 84 degrees at Blue Harbor Resort in Sheboygan. It is mainly for resort guests; non-guests can buy day passes on Sundays and reduced-price passes on Thursday community nights.
Sunday day passes $40
View park detailsIndoor and outdoor water parks at Chula Vista Resort in Wisconsin Dells with 26 waterslides. Only overnight guests who book directly can enter; no day passes are sold.
Included with direct-booked stay
View park detailsIndoor water park inside the Great Wolf Lodge hotel at Wisconsin Dells. Hotel guests get water park access, and non-guests can buy full-day or half-day passes, which can sell out.
Day passes from $30
View park detailsThe published 2026 season for the outdoor Water Park ended in September 2026. The park's other areas keep their own schedule; check the official calendar. Wisconsin Dells resort with an indoor water and theme park open all year and a seasonal outdoor water park. Park tickets are sold to the public, and overnight stays include admission.
Water & theme ticket $35
View park detailsThe park has finished its 2026 season and plans to return in 2027. Large outdoor water park on 70 acres in Wisconsin Dells with more than 50 attractions. It is a summer-only park; 2027 season passes are on sale.
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View park detailsIndoor waterpark inside a Minocqua resort hotel. Overnight stays include entry, and the public can buy day passes, but walk-in day passes can be refused at capacity, so call ahead.
Day passes $20 (under 48 in. $10)
View park detailsThe city facility page says the water park is closed for the season. City of Douglas outdoor water park with three water slides and a splash park. It charges a small daily admission and is closed for the season.
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