Providing the Highest Level of Geographic Data Services to the People of Texas

Texas GIS Forum

Oct 23-27 written in LiDAR sand with pointing hand

Save the Date! The 2023 Texas GIS Forum will be held the week of October 23-27. Stay tuned for more info.

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GIO
Geographic Information Office

Texas flag superimposed with spatial data

TNRIS hosts the State of Texas’s Geographic Information Office (GIO), an inter-agency initiative to collaborate and facilitate the effective use of G.I.S. in state and local government.

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RDC
Research & Distribution

Data support staff working with a customer

Let our hands-on team of data Specialists assist you with physical map products and other datasets, many unavailable online.

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Texas Natural Resources Information System

Latest Data

GIS Education

TNRIS is dedicated to advancing the technical skills of professionals whose work revolves around geographic mapping. Rapidly evolving technology necessitates that GIS professionals expand their knowledge to stay current with traditional software updates as well as alternative mapping methods to support business operations and policy decisions.

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