USGS Topographic Maps on your iPhone / iPod Touch
Also includes Canadian topographic maps
February 12 2025 - Server Updates (read more...)
iPad version, "Topo Maps for iPad", also available
Find an interesting area:
Zoom in to the individual maps:
Or search by name:
View the selected map:
Zoom in:
Mosaic adjacent maps:
Show your current position:
Show coordinates:
Measure distance and bearing:
Compute what's visible:
Search for local features:
Show search results:
Add waypoints:
Manage waypoints:
Export waypoints:
View waypoint files:
Show on map:
Rotate using compass:
Type in co-ordinates:
Height Coloring:
Go to other apps:
Once you have installed a map it can be viewed without any network connection. So download your maps before you leave home, and then don't worry about needing cellular or WiFi coverage.
Map downloads are free - all you pay is the initial price of the app.
For a complete walk-through of all the app's features, see the Quick Start page and the User Guide.
Get it now
Topo Maps is now available from Apple™'s App Store in the Navigation category for only $19.99.
There is a separate app for the iPad.