The Calendar of Events is not supported by Internet Exploreryour current browser. For best viewing, please use Chrome, Firefox, or Edge. Ontario Spray Park 572 Rock Rd. Ontario, OH 44906 Ontario Spray Park opened in 2023 for children of all ages and abilities to enjoy for free. It is located near the playground areas. Ontario Spray Park is open in May until September, depending upon the weather. Do Food & Drink Stay There were no results found.
