There are a handful of barbecue seafood shacks on the beach at Hat Nai Yang, which is a fabulous place to have dinner. It's very much run for locals and they serve the catch of the day, which might be lobster, white snapper or squid. It's ridiculously reasonable, too.
The American government has spent a lot of money trying to reclaim, for example, the Everglades, and to allow the natural vegetation at the coastal areas to be restored because that was part of the vegetation that actually protected the hinterlands.