CalTopo

Take the best mapping app with you wherever you go with the CalTopo app for Android. Trusted by professional mountain guides, avalanche educators, and search and rescue teams, CalTopo has all the features you need to plan your next off-grid pursuit. Seamless integration between CalTopo online and your mobile device allows you to access and update your maps no matter where you are. Any changes you make will automatically sync across all devices, making exporting and importing your latest map a thing of the past.

The CalTopo app allows you to easily take your planning and navigation to the next level. Real-time decision-making in backcountry terrain is made easy with the ability to download maps and layers like slope angle shading to your device for offline use. Gain a new perspective on terrain with 2D and 3D mapping. Plan for conditions on your route with sun exposure, wind, precipitation, and avalanche forecasts. Add visual beta to any map with photo waypoints. View and track your location on the map using GPS, even if you are offline. Share maps with your teams or travel partners to plan collaboratively and to ensure everyone has the necessary data. Monitor real-time updates from the field, like your friends' progress on a long outing with live tracking on shared maps.

Plan and navigate your next adventure with the CalTopo App today!

Map layers include:

MapBuilder Topo, Hybrid, and Overlay

Forest Service Maps

Scanned Topos

Global Imagery

Shaded Relief

Slope Angle Shading (including high-resolution elevation data where available)

Parcel data

Public Lands

Weekly Satellite Imagery

NAIP Satellite Imagery

Sun Exposure

Marine Charts

Weather Forecasting (including wind, precipitation, and temperatures)

Snow and Water Gauge Data

Fire History/Activity

And many more

Support and Feature Requests: Email us at [email protected].