Schlitterbahn will remain open on most rainy days; however, in the event of severe inclement weather, such as lightning, heavy rain, or high winds, Schlitterbahn attractions may need to close for the safety of our guests. In the event rides do shut down they will reopen as soon as it is safe.

At Schlitterbahn waterparks, operations typically continue as normal during light to moderate rain. However, the park closely monitors the weather for lightning or severe winds. If lightning is detected within a specific radius (usually 10 miles), all water attractions—both indoor and outdoor—are temporarily cleared and shut down for guest safety. The park generally does not offer refunds or "rain checks" if the park remains open for a majority of the day, but they may issue them at management's discretion if attractions are closed for an extended period (typically over 2 consecutive hours). Interestingly, a rainy day can be a "pro-tip" for 2026 visitors: if it is just raining without lightning, the crowds often vanish, allowing you to enjoy the world-famous uphill water coasters and lazy rivers with almost no wait times, provided you are comfortable being wet in the rain.