Interactive Maps

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GIS Maps and Services

The City of San Marcos offers several different ways to access mapping information about our community and City services. We are pleased to offer this resource to you and welcome any suggestions at techsupport@san-marcos.net.

DISCLAIMER:
Every effort has been made to assure the accuracy of the maps and data provided; however, some information may not be accurate or current. The City of San Marcos assumes no responsibility arising from use of this information and incorporates by reference its disclaimer regarding the lack of any warranties, whether expressed or implied, concerning the use of the same.

PDF Map Gallery

The PDF Map Gallery contains commonly requested PDF maps that can be viewed online, downloaded, and/or printed for your use. These maps require Adobe Acrobat Reader.

PDFBannerGallery

Interactive Map Gallery

The Interactive Map Gallery is a collection of easy-to-use web maps for the community of San Marcos.

InteractiveMapGallery

CoSMO Interactive Mapping Application

CoSMO (City of San Marcos Overview) is a web-based mapping application that allows you to view, search, and query map information from the City's GIS. CoSMO requires the latest Microsoft Silverlight plug-in.

CoSMO2.0Link