SIOUX CENTER, Iowa ( Sioux County Radio ) - Siouxnami Waterpark in Sioux Center wrapped up its seventh summer with record-breaking attendance and concession sales.

City Manager Scott Wynja told Sioux County Radio over 60,000 people visited the waterpark this summer, with the busiest day drawing over 1,500.

This summer, there were 36,851 general admissions, which is about 2,750 more than summer 2024. Members accounted for 24,375 check-ins.

The waterpark also had an increase in concession sales, setting a new record of $131,687. Slushies topped the list at more than 5,000 sold, followed by bottled drinks and fountain drinks.

Wynja said a trip to Siouxnami in Sioux Center is more cost-friendly than traveling to larger communities that are more expensive. He said the waterpark tries to k

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