Open. As of July 3, 2023, according to the information of Yulin Yuanyang Lake Water Park, Yulin Yuanyang Lake Water Park is now open. Business hours are from 9: 00 a.m. to 20:00 p.m., open in summer and normal on holidays. Water park is a kind of theme park, and most amusement facilities are related to water. Common facilities include: water park slides, wave-making equipment, river rafting, water skiing, skateboarding and surfing, and interactive water houses.