Dehydration is another common issue at the parks, especially when it's hot. With all of the excitement, guests do not remember how important it is to stay hydrated. Dehydration can be serious if left untreated so be sure to keep your family hydrated at all times, especially children. Water is the best choice for stayed hydrated. Bottled water can be found at stands throughout the park and they count as a snack credit. Cups of water can also be gotten for free at any quick-service location or you can fill up your own water bottle at the water fountains throughout the parks.