which are but two of dozens such operations around the USA. All inspired by some WWII surplus machines first pressed into tourist service in the 1950s but now long since replaced by larger variations on the same theme:
The Amfibus is certainly starting from a more modern baseline, but is still the same idea. For completeness, here’s the folks over in the Netherlands using the Amfibus, you guessed it, an amphibious tourist trolley, not a transit vehicle
Grew up with “Ducks” everywhere, but was intrigued when we saw some Amphi-Cars at Disney Springs, FL. They looked cool, but they were booked for the rest of the afternoon.