Opening Day 2026

Schedule

Thu May 28 2026 at 12:00 pm to 07:00 pm

UTC-05:00

Location

Raging Rivers Waterpark, Mandan, ND | Mandan, ND

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Raging Rivers will officially open for the 2026 season on Thursday, May 28, weather permitting.

Where is it happening?

Raging Rivers Waterpark, Mandan, ND, United States

Event Location & Nearby Stays:

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Raging Rivers Waterpark, Mandan, ND

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