The water in Xi’an Happy Valley is clean. Xi'an Happy Valley is a regular amusement park. The water quality is very clean, and the big wave board is also very fun. There are towels and bath towels (the bathroom is convenient and clean, you can take a shower and go home directly after playing), so the water in Xi'an Happy Valley is clean. There is also a Yuanqi Music Festival in Xi'an Happy Valley where you can dance and dance in the swimming pool. Metro Line 5 and 16 lead directly to Happy Valley and are very convenient.