The largest water park in Shanghai is "Happy Valley Water Park", which provides venue charter service. The price is related to the number of people who charter the venue:

Within 1.500 people: 10 yuan/person/hour, starting from 1 hour, and any shortage of 1 hour shall be counted as 1 hour.

More than 2,500 people: 8 yuan/person/hour, from 1 hour, and less than 1 hour is counted as 1 hour.

3.4,000 people or more: 5 yuan/person/hour, from 1 hour, and less than 1 hour is counted as 1 hour.

Fees include rent, lifeguards, coaches, water treatment, equipment maintenance, insurance, etc.