According to CNet, with Google Maps "Transit, bicycling and walking directions are also not available offline -- only driving directions." https://www.cnet.com/

According to CNet, with Google Maps "Transit, bicycling and walking directions are also not available offline -- only driving directions." https://www.cnet.com/tech/services-and-software/why-you-should-download-google-maps-offline-before-a-trip-and-how-to-do-it/ https://www.cnet.com/tech/services-and-software/why-you-shou... So Google Maps offline may actually be useless for hiking? This would also explain why I had trouble using Google Maps offline on my last bike trip.