There are many missions you have to tackle to navigate through the entirety of the Retro Roadtrip Star Path event in Disney Dreamlight Valley. Many of them are presented as vague clues you need to solve, like the collect some shoreline shellfish quest.
Since you're given no further insight or help beyond this vague hint, it can be quite tricky to determine what you need to do to complete it. It's not too tough a task to navigate once you know what it's asking for, so here's how to collect some shoreline shellfish in Disney Dreamlight Valley.
