ATTENTION!!! This website is undergoing scheduled maintenance today March 30 2021 at 5:30PM. The website may not be available during this time. We apologize in advance for any inconvenience that may be caused.
Mahalo for your patience.
City and County of Honolulu New GIS Website
Welcome to our new Maps of Oahu GIS Homepage. The City and County of Honolulu has developed one of the most comprehensive GIS Databases and GIS maps of any municipality of its size. The Honolulu Land Information System (HoLIS) Division is an enterprise wide system serving over 15 Honolulu City Departments. We hope you will enjoy this new format.