Officers in Norton Shores responded Friday night to reports about a dispute at Kangaroo Palace involving three family members.
Police say the dispute took place both inside and outside the Muskegon-area facility. A 38-year-old man and a 54-year-old woman were stabbed.
Police say the injuries don't appear to be life-threatening. A 31-year-old man was jailed in connection with the stabbing, pending a court hearing.
Kangaroo Palace includes several inflatable bounce units with slides, ladders and obstacle courses, as well as other play equipment.