- Earth, an indeterminate number of years in the future.
- The oceans have risen dramatically and the polar ice caps are long gone.
- Geological activity has shifted landmasses and created new ones where the ocean has swept in over the existing land.
- America is separated and much smaller, split into many large islands on the coasts.
- California Marshland is about 400 miles away from the mainland coast.
- Set in what used to be the border of Nevada and Utah.
- About 50 miles from the coast.