If you go outside, one large scale paper chart may be enough.
Teams used the Navionics on devices.
http://webapp.navionics.com/#@10&key=qw_%7CH%60kvmWThese books are great. I used this one.
https://www.fisheriessupply.com/marine- ... ol-1-and-2This one has great details for Johnstone Strait.
http://charliescharts.com/charlies-char ... laska.htmlThis site has a lot of info and sells reasonably priced interactive charts for the south coast.
http://salishseapilot.com/cruising-guides/Watch the video and check out the stories like this.
http://salishseapilot.com/2017/03/24/nu ... s-customs/Cheers