The Fosters Freeze in Castaic is officially closing at the end of February, ending a more than two-decade run of serving ice cream, burgers and fries to Castaic families. The Fosters Freeze on Castaic Road is closing at the end of the month, allowing owners Bill and Jean to move on to their next cha pter ... The post End Of An Era: Fosters Freeze To Officially Close After Serving Castaic For Over Two Decades appeared first on KHTS Radio. ...read more read less