Learn how to use the Portal

This page offers a list of instructional materials and resources for users interested in learning more about our tools and data. Users can also visit our Data Catalog for explanations about any specific map layer.

The Portal is continually under development with new data and features to meet our users’ needs. We encourage users to visit the Portal News blog regularly for details about the latest site updates and see our Calendar page for upcoming sessions of our How Tuesday instructional webinar series.

The Portal and its Tools

(For additional articles, use sitewide search widget in navigation above)

drawing export