About Grand River Information Network

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About GRIN

The Grand River Information Network (GRIN) is an information services site made available by the Grand River Conservation Authority (GRCA).

GRIN is your gateway to exploring and retrieving information about the Grand River watershed, providing quick and easy access to GRCA's various interactive applications, web services, and data download tools.

If you have any questions regarding this website send us an email at datarequest@grandriver.ca.

Licensing and Terms of Use

General terms of use apply to all GRCA websites including GRIN. Users should review the GRCA's Web Site Terms of Use accordingly.

Access to data and web services available via GRIN is provided under the terms of a licence agreement. See Policy and Licensing for details. You accept the terms and conditions of the applicable licence agreement when using the data or web services.