The doctrine of judicial notice has been gaining attention in Canadian jurisprudence. This article begins with an examination of how the doctrine has been recently used in areas such as family law to bring a diversity of community interests into the legal decision-making process. The history of the doctrine in American and Canadian jurisprudence is reviewed along with its principal characterizations in the works of Thayer, Morgan, and Davis. The article goes on to uncover several epistemological problems to which the doctrine is prone and proposes a means of getting out of these philosophical dilemmas while keeping the integrity of the doctrine intact. The article concludes by alluding to the communitarian uses to which the doctrine might be put.