Map your world with CalTopo. Backcountry or your backyard; research, plan, share, and take maps with you on your mobile device. View real time data, choose layers that suit your needs, print maps, record tracks and more.

Powerful trip planning tools and high quality maps. USGS and USFS topos, aerial imagery, printing to geospatial PDFs, exporting to KMZ and MBTiles.

Map your world with CalTopo. Backcountry or your backyard; research, plan, share, and take maps with you on your mobile device. View real time data, choose layers that suit your needs, print maps, record tracks and more.

let's begin. CalTopo is a powerful and dynamic tool for creating and using highly customized maps. The possibilities of what you can do with CalTopo are practically endless and, if you are new to our mapping software, it can be hard to figure out where to start!

STEP 2: Navigate in the Map Viewer. You can search for specific areas or locations by using the search bar in the top of the mapviewer. Search for areas by their name or any coordinate system.

Map your world with CalTopo. Backcountry or your backyard; research, plan, share, and take maps with you on your mobile device. View real time data, choose layers that suit your needs, print maps, record tracks and more.

let's begin. The CalTopo/SARTopo Desktop program is primarily for users who need to use the program without an internet connection. Desktop operates in your web browser on your computer, by starting a server on your computer to run it.

Welcome to CalTopo! CalTopo is a powerful mapping platform that places cutting edge digital mapping tools at your fingertips. This user guide provides a comprehensive look at all the things CalTopo does.

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Map your world with CalTopo. Backcountry or your backyard; research, plan, share, and take maps with you on your mobile device. View real time data, choose layers that suit your needs, print maps, record tracks and more.