I recommend the Meijie Mountain Wild Hot Spring Resort in Liyang.

Meijie Mountain Wild Hot Spring Resort in Liyang Listen to the birds and cicadas during the day, and watch the fireflies at night The Green Wild and the Forest of Fireflies are brought to life. The hotel is surrounded by forests, and the treehouse rooms have private hot springs. You can see the mountains and the thin mist from your bed, and you can hear the faint sounds of birds, cicadas, and streams. The facilities are very complete, and you can bring your family on vacation. Travel time | 2.5 hours by car from Hangzhou, 3 hours by car from Shanghai, 2 hours by car from Suzhou