Previous names: Six Flags WaterWorld Click to see full answer. Simply so, is Raging Waters part of Six Flags? Raging Waters is the name of three water theme parks located in Sacramento, San Dimas, and San Jose, California. They are the largest water parks in the state of California. The three parks are owned by Palace Entertainment but each contains different attractions. Raging Waters. Industry Water Park Website Official website Additionally, is raging waters still open? Raging Waters will be open from 11am to 5pm on the LAST DAY of the season. Keeping this in view, how many raging waters are there? Raging Waters San Dimas is California’s Largest Water Park owned and operated by Palace Entertainment. Operating on 50 acres of water adventure, Raging Waters San Dimas has over 49 water attractions.Does raging waters serve alcohol?Raging Waters is located inside of Lake Cunningham Regional Park and both facilities are smoke free. Alcohol is not allowed inside Raging Waters and alcoholic beverages are not sold inside the park.