What is the Navionics Chart Viewer? | Garmin Customer Support

The primary way to access Navionics for "free" is through the (available on iOS and Android).

Historically, Navionics offered a web app that allowed users to view charts for free on a desktop computer.

Navionics does not provide free maps for indefinite professional or detailed recreational use.

⭐ – Excellent maps, worth the subscription if you boat frequently.

Navionics Maps Free is available for download on Android and iOS devices through the Google Play Store and Apple App Store, respectively.

You can measure distances and plan basic routes online.

The “free” version is extremely limited. For any real navigation, you need a paid subscription or a one-time chart purchase.