The Atlantic Ocean is closest to Illinois.
It sits on Liberty Island, and the closest to that island is, Ellis Island.
The ocean state that is closest to Illinois is Maryland. Maryland is 764 miles from Illinois, which is about 12 hours and 34 minutes of driving time.
Kangaroo Island is closest to South Australia.
Guam is the closest American island to the Philippines.
Molokai is the closest island to Pearl Harbor.
Ellis island
The closest to a stone I could get is the Illinois State Mineral, which is Fluorite.
There are no major mountains in Illinois.
The two biomes that are in Illinois are grasslandand Deciduous forest.
The closest island is the Ellis Island.
Big Island