If you have source on free charts I’m all ears. Except for the US, most charts are paid. There are a few non-legal sources like CM93. As a cruiser who tried to

If you have source on free charts I’m all ears. Except for the US, most charts are paid. There are a few non-legal sources like CM93. As a cruiser who tried to make do as cheap as possible I gave up and bought a subscription for Navionics. There was very little choice in truly free charts.