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Montana Natural Heritage Program

Montana State Library

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Montana Center of Population

Public Water Systems Layer Updated

Data Updates

Flood Declarations Map

New Land Cover Data

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Montana Land Information Advisory Council

Montana Association of Geographic Information Professionals

Montana GIS Coordination

Montana Spatial Data Infrastructure




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Montana Natural Resource Information System (NRIS)

NRIS is a comprehensive program for the acquisition, storage, and retrieval of existing data relating to the natural resources of Montana.

  • Montana GIS Portal
  • Digital Atlas of Montana
  • Topographic Map Finder
  • Natural Heritage Map Viewer
  • Montana Cadastral Mapping
  • Montana Maps
  • Montana Field Guide
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