4.9
2.23K reviews
100K+
Downloads
Content rating
Everyone
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About this app

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 help@caltopo.com.
Updated on
Jan 23, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Location, Personal info and 4 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.9
2.1K reviews