Systems, methods, computer programs, and user interfaces are provided to receive location tags from a plurality of user devices (a location tag including a location category and a location corresponding to a geographic location of a user device from which the location tag is received), identify a first set of location tags comprising a given location category, determine whether a cluster location exists for locations of the set of location tags, generate a moderation request for a location tag of the set of location tags in response to determining that a cluster location does not exists for locations of the set of location tags, receive moderator approval of the location tag, and store a geographic location corresponding to the location tag as a point of interest associated with the given location category in response to receiving moderator approval of the location tag.