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County of SLO GIS Open Data Site

Who can use this service?

Anyone can use this service.

Is there a charge for this service?

This service is provided free of charge.

When and where is this service offered?

This service is available online, 24/7 except during scheduled maintenance windows.

Access the repository of County of SLO GIS Open Data

Frequently Asked Questions

Does the County have data delivery standards? I'm a contractor or someone who is responding to an RPF with a GIS Data deliverable.

Yes, the County does have standards. Please Contact Us for information specific to your needs.

Who do I contact in order to get further GIS data from the County?

The County of San Luis Obispo Geographic Information Systems (GIS) teams are committed to providing transparency and easy access to as many GIS datasets as possible. To support this mission, they created an Open Data site through, which is the data repository for all publicly available SLO County GIS Data. 

Access the repository of County of SLO GIS Open Data

If there is additional data that you cannot find on that site please contact the County’s GIS Program Manager at [email protected].