A visibility survey identifying lines-of-sights between locations in Grenada. This archive includes the digital information collected in the framework of the Grenada visibility survey (GUA-V) performed by Tom Brughmans from 15 to 24 January 2016 in Grenada. The archive contains spreadsheets with all line-of-sight observations made, the moment they were made and the locations they were made from (in the folder GRE-V_survey-observations), and CSV files with spatial information of the point locations and lines-of-sight in WKT format that can be imported into GIS software (in the folder GRE-V_GIS). by Tom Brughmans in January 2016. This research was carried out as part of Humanities in European Research Area (HERA), grant no 1133.