It is never a simple decision for Castle Rock residents when they determine it is time to pursue a divorce. This is a decision that marks one of the most emotional and overwhelming times in a person’s life. As such, it is important to stay well informed to ensure you are taking the proper steps along the way. This will help to reduce some of the stress during the divorce process. In the first step in the divorce process, you must understand where to file for divorce in Castle Rock, CO.