What is CalTopo?
CalTopo is a mapping tool loved by backcountry skiers, search and rescue teams and hikers. It combines topographic maps with slope angle shading, satellite imagery, fire history and many other layers, and makes printable maps.
Freemium
CalTopo
Backcountry map for planning with slope angle, topo and fire layers
- Coverage
- Worldwide, best in the US
- Updates
- Updated
- Price
- Free + paid plan
- Sign-up
- Optional
- View
- Flat map
What you can do
- Topo maps with slope-angle shading
- Draw and measure routes
- Print large maps
- Many specialist layers
The details
- Coverage
- Worldwide, best in the US
- Updates
- Periodically
- Data source
- USGS, satellite imagery and many other layers
- Made by
- CalTopo (company)
- Price
- Free + paid plan
- Account
- Free to view, account for extras
- On phones
- Best on a computer
- Map view
- Flat map
Tips for using CalTopo
- Turn on slope-angle shading to see avalanche terrain before a ski tour.
Who it is for
CalTopo is especially useful for hikers & outdoor fans.
Questions about CalTopo
Is CalTopo free?
You can use the basic map for free. Some features need a paid plan.
Do I need an account to use CalTopo?
No account is needed to view the map. Signing in unlocks extra features such as saving, alerts or more detail.
How often is CalTopo updated?
It is updated from time to time when new data or versions are released.
Where does CalTopo get its data?
USGS, satellite imagery and many other layers.
Can I use CalTopo on my phone?
It opens on phones, but it works best on a computer with a larger screen.
What are some alternatives to CalTopo?
Similar maps include AllTrails, Strava Global Heatmap, map.geo.admin.ch and OpenTopoMap. See the full list of CalTopo alternatives on ColorfulMaps.
Summary based on public information about CalTopo. Features and prices change; the map's own website has the latest details.
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