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%60kvmW
These books are great. I used this one.https://www.fisheriessupply.com/marine- ... ol-1-and-2
This one has great details for Johnstone Strait.http://charliescharts.com/charlies-char ... laska.html
This 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/