Here’s what Avalon looks like from a similar angle when it’s not being overrun by the living dead and their ambitious waterfront redevelopment endeavors:
And of course the panoramic view:
From the air, we can sort of get an idea of where the “Catrina Island” ranger station was located:
As for staying on the island or leaving, I’d have gone with staying, at least until Lloyd’s of Avalon runs out of caramel apples. After all, it’s the zombie apocalypse. Once the caramel apples are gone, they’re gone for good. Unlike, say, gasoline, of which there appears to be an unlimited supply.
By the way, did anyone else have a “look at the flowers” flashback in that final scene? Or was it just me?