GIS Applications

Liza Massey, Chief Information Officer, Information Services and Technology

Maps are for informational purposes only and additional maps may be accessed via the main GIS website. County of Marin is not liable for damages resulting from the use of these maps. Please read the full disclaimer.

Important: You must disable popup blockers to use these applications. Maps are not survey accurate.

Mapping Applications
MarinMap MarinMap is a consortium of local agencies that have joined together to build and use a Geographic Information System (GIS) for their day-to-day operations.
GIS Data - Public Records GIS data is available from several agencies. Select vector from shapefiles in .zip format or raster (aerial photo) data in TIFF or MrSID formats.