Abstract: A system and method for collaboration based on geographical location are disclosed. A particular embodiment includes: generating, by execution of a data processor, a user interface for creating and viewing notes, the user interface including a digital map and a console; creating, by use of tools provided by the console, a note having an author, a title, and content; specifying on the digital map a first geographical location (geo-location) associated with the note; displaying a first icon on the digital map at the first geo-location corresponding to the geo-location associated with the note; determining if there is a plurality of notes associated with geo-locations that are within a pre-determined distance from the first geo-location; and replacing the first icon with a second icon that indicates the quantity of notes associated with the first geo-location, if there is a plurality of notes associated with geo-locations that are within a pre-determined distance from the first geo-location.