Data List
Discover and access digital spatial data. Organizations may also publish their data by becoming a Data List Publisher.

Data Bundler
GIS datasets from the Montana State Library’s geographic database clipped to a region that you specify.

Montana Spatial Data Infrastructure (MSDI)
Fifteen framework geographic databases vital for understanding Montana's landscape and making maps.

Aerial Photographs
Georeferenced natural color, infrared, and black & white imagery of Montana and other regional extents (1950 – current).

Request high-resolution elevation data and other lidar-derived products.

USGS Topographic Maps
Digital Raster Graphics (DRGs) of U.S. Geological Survey topographic maps.

Channel Migration Zones
Access reports, GIS data, and maps for completed Montana channel migration projects.

Soils Data
Access Montana Soil Survey Geographic Database (SSURGO) datasets

Flathead Basin Mapping Project (2009)
Access data and online mapping tools focused on the Flathead Basin.

Yellowstone River Corridor Resource Clearinghouse
Access data and publications focused on the Yellowstone River Basin.

Web Map Services
Access a select group of current GIS datasets via a live internet connection without downloading the data.