Web Enabled GIS based Land Management System for Chennai Port Trust was launched on 3rd November, 2008. Land area of 586.96 acres (237.54 hectares) under its purview with various storage facilities are either rented or leased to different shipping agencies to facilitate their activities. The charges are collected quarterly or annually depending upon the agreement. Currently the entire system is being maintained manually by the Traffic Management Department, Chief Mechanical Engineering Department and Civil Departments of Chennai Port Trust. GIS based Land Information System has been developed for monitoring the information of allotted / vacant land parcels / buildings for Chennai Port Trust geographically. The system has been developed completely using Open Source Software which interacts with the ORACLE MIS being maintained by Chennai Port Trust. The system has been designed with an aim to provide thematic maps on Vacant, to-be vacant (in a month's time), currently occupied. It also facilitates browsing of Chennai Port Trust maps for the general public users. For authenticated Chennai Port Trust users, more queries and reports have been provided.