Ring-of-Return Shield

The Ring-of-Return Shield is a treasure in. It is a pin badge depicting Saturn, with the word "SATURN" along the bottom. It is found in Serene Shores.

Collecting the treasure
The Ring-of-Return Shield is inside of a Pearly Clamclamp near the center of the Serene Shores. To collect this treasure, you must first defeat the Pearly Clamclamp, then throw 2 Blue Pikmin at it during high tide or 2 Pikmin at it during low tide.