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Backcountry mapping evolved
The best backcountry mapping tool on the web is now available on Android.Cloud SyncThe CalTopo app integrates with your existing caltopo.com account, and edits sync between the two in secondsPlan your trip using CalTopo's best-in-class mapping tools and then seamlessly transition to your phoneOnce in the field, sync your GPS track back to caltopo.com in real time, or drop markers and instantly share them with friends.Amazing MapsAccess CalTopo layers not available elsewhere, including the MapBuilder series, land management, sun exposure, fire activity and custom terrain shadingPre-packaged map files (subscription required) make for speedy offline downloads and simplified data managementAn elevation data layer supports measuring profiles and point elevations, even when offline.Real-Time DataNOAA weather forecast visualizations and MODIS satellite imagery aid in-field decision makingComing soon: SNOTEL, weather stations, streamflows and forecast grid data points.