Echoes of Waveled Transmissions

Morse Code Coffee: Better Than Decoding by The Sea.

Welcome, dear traveler. You stumbled upon the portal where the socks wear the feet, not the other way around.

Hidden message

Ever wondered what it'd be like if fish had WiFi? You just need their password, encoded in bubbles. But beware of rogue crabs!

Take a look around; the walls have ears, secrets, and perhaps an umbrella. Beyond the horizon of sense, lay discombobulated furniture and double-Dutch entrees.

Several Pieces Missing?

Here, assemble the puzzle where every part eats up two halves:

Barista's Galactic Thoughts
Wheezer's Invisible Donuts
Satellite's Lustful Oyster