Check out these great alternatives to HERE Maps for Windows 10 Mobile

[Windows Central]

HERE maps departure from Windows 10 is a blow, but don't let it stop you finding your way around.
As of June 30, 2016, HERE apps will cease to operate on Windows 10. While Windows Phone 8.1 users will still be able to use them with limited future updates, those on Microsoft's newest OS will be left looking for an alternative.
It's a big blow, but the sky is not completely falling. Microsoft recommends using its own Maps application for mapping and routes but if you prefer, here are a some third-party apps that might be worthy replacements for HERE on your Windows 10 device.

Full story from the WindowsCentral blog...