Mississippi's automated resource information system, the state's clearinghouse for authoritative geospatial data.
MARIS (Mississippi Automated Resource Information System) is the State of Mississippi's geospatial data clearinghouse. It distributes authoritative statewide GIS data from state and federal sources.
Coverage includes administrative boundaries, transportation, hydrography, land use, imagery, and elevation, available as downloads and web services. MARIS is the long-standing authoritative source for Mississippi GIS data.
The Mississippi Automated Resource Information System (MARIS) is the state’s geospatial data clearinghouse.
Boundaries, transportation, hydrography, land use, imagery, and elevation for Mississippi.
Yes. MARIS provides free access to its hosted geospatial datasets.
Switzerland's federal mapping agency geoportal, offering its renowned topographic maps, imagery, elevation, and thematic layers as free open data.
South Australia's open data directory, home to over 1,500 datasets from state agencies and local councils.
Greece's open data portal, providing access to public administration datasets, including geographic and statistical data.
The Australian Capital Territory's open data portal, supporting reusable, accessible data from the ACT Government.
A free geospatial platform for Africa, providing open data, mapping tools, and community resources across the continent.
California's state open data portal, publishing datasets from state agencies including wildfire, water, transportation, and boundary data.
India's national geoportal from ISRO, offering satellite imagery, thematic maps, and elevation data covering the Indian subcontinent.
The UAE's national open data portal, aggregating datasets from federal and emirate-level government entities.
© Atlas 2026 / Your all-in-one map builder