Maricopa County Library District: GIS Mapping

A geographic information system (GIS) is a computer system for capturing, storing, checking, and displaying data related to positions on Earth’s surface. By relating seemingly unrelated data, GIS can help individuals and organizations better understand spatial patterns and relationships.

AZ State Parks Jeff Schmidt walks you through the ways GIS is used by Arizona State Parks -and how you can use it to get ready for your next Arizona adventure!