Welcome to the most comprehensive collection of geospatial data for Montana. NRIS contributes
data to national efforts such as GeoSpatial One Stop and the National Map.
We actively support GIS coordination in our state and work hard to provide value-added products
and services to a diverse community of users.
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Resource List
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Downloadable GIS Data
GIS Data List
Our old list of data you may download from us. All this data and more is available through the Montana GIS Portal
GIS Data Bundler
Choose multiple layers and have them clipped to a geographic area or buffer.
Web Services for GIS Applications
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Montana Maps
Downloadable statewide, county, watershed, or regional map images in GIF or PDF format.
Applications
Montana Digital Atlas
Make maps and reports about individual data sets for areas you specify.
Topofinder II
Browse USGS topographic maps and aerial photos or zoom to any named place, coordinate, or USGS map.
Topofinder I
Browse USGS topographic maps and aerial photos or zoom to any named place, coordinate, or USGS map.
More interactive applications...
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