MARIS is currently running on ArcGIS Enterprise 11.5 as of September 1, 2025.
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Geospatial data is FREE. You need ESRI software or an alternative that can read ESRI formatted data in order to view this data.
MARIS provides interactive mapping, map services, image services, pre-generated printable maps, and maps from other sources.
Other sites, training, miscellaneous information. MARIS is not responsible for the information on external sites.
This links to the Mississippi Coordinating Council for Remote Sensing and GIS website.