Your Secret Letter Is... A

Correct! You've located the Steller Sea Lion.

🔎 Clue #5

Keeping warm is what I do best! Instead of blubber, my super-thick fur keeps me cozy in chilly ocean waters. During the summer months, I like to cool down by chewing on ice as a chilly treat. What am I?

Once you figure out the clue above, venture to that location to find the QR code sign that you need to collect the next secret letter!