A system, method and program product for publishing and subscribing to calendar events publication are disclosed. In one aspect, method and system for providing a publication of calendar events for one or more computer-based devices having a calendaring system capable of operation therein, is disclosed. The method and system comprises defining one or more calendar publication definitions. The definitions comprise an identifier for the publication and a set of criteria for qualifying calendar events from a calendar database for inclusion in and/or exclusion from the publication. The method and system include activating a publication agent for processing each publication definition by applying the qualifying criteria to the calendar database to create a subset of qualified calendar events from the calendar database to be included in the publication. Furthermore, the method and system include aggregating the qualified calendar events into a single identifiable calendar publication making the calendar publication available.