I'm not saying these are the ABSOLUTE BEST spots in Massachusetts (though some of them ARE), but they are all great places to see for many different reasons.
The final episode was set in a fictional town (not that there's anything wrong with that!). But several real New England cities got shoutouts throughout the series' run.
Jonathan Searle came full circle from being a prankster, and pretending that there is a shark in the water, to protecting his community both on and off land.