<Table> <Tr> <Th> State 1 </Th> <Th> State 2 </Th> <Th> State 3 </Th> <Th> Water </Th> <Th> Notes </Th> </Tr> <Tr> <Td> Alabama </Td> <Td> Mississippi </Td> <Td> Tennessee </Td> <Td> Tennessee River </Td> <Td> </Td> </Tr> <Tr> <Td> Arizona </Td> <Td> California </Td> <Td> Nevada </Td> <Td> Colorado River </Td> <Td> </Td> </Tr> <Tr> <Td> Arkansas </Td> <Td> Mississippi </Td> <Td> Tennessee </Td> <Td> Mississippi River </Td> <Td> Memphis , Tennessee metro area . </Td> </Tr> <Tr> <Td> Arkansas </Td> <Td> Missouri </Td> <Td> Tennessee </Td> <Td> Mississippi River </Td> <Td> </Td> </Tr> <Tr> <Td> Connecticut </Td> <Td> New York </Td> <Td> Rhode Island </Td> <Td> Long Island Sound </Td> <Td> The part of New York that is in this tri-state area is Fishers Island . It is the New London , Connecticut metro area . </Td> </Tr> <Tr> <Td> Delaware </Td> <Td> New Jersey </Td> <Td> Pennsylvania </Td> <Td> Delaware River </Td> <Td> Philadelphia metro area , at the east end of the Twelve - Mile Circle . </Td> </Tr> <Tr> <Td> Florida </Td> <Td> Georgia </Td> <Td> Alabama </Td> <Td> Chattahoochee River </Td> <Td> Located in river very near marker on dry land . </Td> </Tr> <Tr> <Td> Georgia </Td> <Td> North Carolina </Td> <Td> South Carolina </Td> <Td> Chatooga River </Td> <Td> Located in river very near marker on dry land . </Td> </Tr> <Tr> <Td> Idaho </Td> <Td> Oregon </Td> <Td> Washington </Td> <Td> Snake River </Td> <Td> </Td> </Tr> <Tr> <Td> Illinois </Td> <Td> Indiana </Td> <Td> Kentucky </Td> <Td> Wabash River and Ohio River </Td> <Td> Evansville , Indiana metro area . See Illinois -- Indiana -- Kentucky tri-state area . </Td> </Tr> <Tr> <Td> Illinois </Td> <Td> Indiana </Td> <Td> Michigan </Td> <Td> Lake Michigan </Td> <Td> Known as either the Indiana Dunes or the Michigan Dunes Area </Td> </Tr> <Tr> <Td> Illinois </Td> <Td> Iowa </Td> <Td> Wisconsin </Td> <Td> Mississippi River </Td> <Td> Dubuque , Iowa metro area . </Td> </Tr> <Tr> <Td> Illinois </Td> <Td> Kentucky </Td> <Td> Missouri </Td> <Td> Mississippi River and Ohio River </Td> <Td> Little Egypt region popularly labeled as a tri-state area with St. Louis , Missouri , Carbondale , Illinois metro area , and Paducah , Kentucky being its nuclei . </Td> </Tr> <Tr> <Td> Illinois </Td> <Td> Michigan </Td> <Td> Wisconsin </Td> <Td> Lake Michigan </Td> <Td> </Td> </Tr> <Tr> <Td> Indiana </Td> <Td> Kentucky </Td> <Td> Ohio </Td> <Td> Ohio River </Td> <Td> Cincinnati , Ohio metro area . The tripoint is near , but not precisely at , the confluence with the Great Miami River . </Td> </Tr> <Tr> <Td> Iowa </Td> <Td> Illinois </Td> <Td> Missouri </Td> <Td> Mississippi River and Des Moines River </Td> <Td> Border with Lee County , Iowa </Td> </Tr> <Tr> <Td> Iowa </Td> <Td> Minnesota </Td> <Td> Wisconsin </Td> <Td> Mississippi River </Td> <Td> La Crosse , Wisconsin metro area . Was apparently marked at one time with a sign that had been anchored in the location , but that sign has since been moved as of 2001 . </Td> </Tr> <Tr> <Td> Iowa </Td> <Td> Missouri </Td> <Td> Nebraska </Td> <Td> Missouri River </Td> <Td> </Td> </Tr> <Tr> <Td> Iowa </Td> <Td> Nebraska </Td> <Td> South Dakota </Td> <Td> Big Sioux River and Missouri River </Td> <Td> Sioux City , Iowa metro area . </Td> </Tr> <Tr> <Td> Kansas </Td> <Td> Missouri </Td> <Td> Nebraska </Td> <Td> Missouri River </Td> <Td> </Td> </Tr> <Tr> <Td> Kentucky </Td> <Td> Missouri </Td> <Td> Tennessee </Td> <Td> Mississippi River </Td> <Td> Three separate tripoints , due to meanders of the river ( though probably only a single tri-state area surrounding them all ) . See also Kentucky Bend . </Td> </Tr> <Tr> <Td> Kentucky </Td> <Td> Ohio </Td> <Td> West Virginia </Td> <Td> Big Sandy River and Ohio River </Td> <Td> Huntington ( W.V. ) - Ashland ( Ky . ) - Ironton ( Oh . ) Tri-State region . </Td> </Tr> <Tr> <Td> Maryland </Td> <Td> Virginia </Td> <Td> West Virginia </Td> <Td> Potomac River </Td> <Td> Unmarked , at low water line , and almost always submerged . </Td> </Tr> <Tr> <Td> Michigan </Td> <Td> Minnesota </Td> <Td> Wisconsin </Td> <Td> Lake Superior </Td> <Td> </Td> </Tr> <Tr> <Td> Minnesota </Td> <Td> North Dakota </Td> <Td> South Dakota </Td> <Td> Bois de Sioux River </Td> <Td> Not directly marked and most probably within river . </Td> </Tr> <Tr> <Td> New Jersey </Td> <Td> New York </Td> <Td> Pennsylvania </Td> <Td> Middle of Delaware River </Td> <Td> Mistakenly marked by so - called Tri-States Monument on left bank of river . </Td> </Tr> <Tr> <Td> Ohio </Td> <Td> Pennsylvania </Td> <Td> West Virginia </Td> <Td> Ohio River </Td> <Td> Technically the Beginning Point of
<Table> <Tr> <Th> State 1 </Th> <Th> State 2 </Th> <Th> State 3 </Th> <Th> Water </Th> <Th> Notes </Th> </Tr> <Tr> <Td> Alabama </Td> <Td> Mississippi </Td> <Td> Tennessee </Td> <Td> Tennessee River </Td> <Td> </Td> </Tr> <Tr> <Td> Arizona </Td> <Td> California </Td> <Td> Nevada </Td> <Td> Colorado River </Td> <Td> </Td> </Tr> <Tr> <Td> Arkansas </Td> <Td> Mississippi </Td> <Td> Tennessee </Td> <Td> Mississippi River </Td> <Td> Memphis , Tennessee metro area . </Td> </Tr> <Tr> <Td> Arkansas </Td> <Td> Missouri </Td> <Td> Tennessee </Td> <Td> Mississippi River </Td> <Td> </Td> </Tr> <Tr> <Td> Connecticut </Td> <Td> New York </Td> <Td> Rhode Island </Td> <Td> Long Island Sound </Td> <Td> The part of New York that is in this tri-state area is Fishers Island . It is the New London , Connecticut metro area . </Td> </Tr> <Tr> <Td> Delaware </Td> <Td> New Jersey </Td> <Td> Pennsylvania </Td> <Td> Delaware River </Td> <Td> Philadelphia metro area , at the east end of the Twelve - Mile Circle . </Td> </Tr> <Tr> <Td> Florida </Td> <Td> Georgia </Td> <Td> Alabama </Td> <Td> Chattahoochee River </Td> <Td> Located in river very near marker on dry land . </Td> </Tr> <Tr> <Td> Georgia </Td> <Td> North Carolina </Td> <Td> South Carolina </Td> <Td> Chatooga River </Td> <Td> Located in river very near marker on dry land . </Td> </Tr> <Tr> <Td> Idaho </Td> <Td> Oregon </Td> <Td> Washington </Td> <Td> Snake River </Td> <Td> </Td> </Tr> <Tr> <Td> Illinois </Td> <Td> Indiana </Td> <Td> Kentucky </Td> <Td> Wabash River and Ohio River </Td> <Td> Evansville , Indiana metro area . See Illinois -- Indiana -- Kentucky tri-state area . </Td> </Tr> <Tr> <Td> Illinois </Td> <Td> Indiana </Td> <Td> Michigan </Td> <Td> Lake Michigan </Td> <Td> Known as either the Indiana Dunes or the Michigan Dunes Area </Td> </Tr> <Tr> <Td> Illinois </Td> <Td> Iowa </Td> <Td> Wisconsin </Td> <Td> Mississippi River </Td> <Td> Dubuque , Iowa metro area . </Td> </Tr> <Tr> <Td> Illinois </Td> <Td> Kentucky </Td> <Td> Missouri </Td> <Td> Mississippi River and Ohio River </Td> <Td> Little Egypt region popularly labeled as a tri-state area with St. Louis , Missouri , Carbondale , Illinois metro area , and Paducah , Kentucky being its nuclei . </Td> </Tr> <Tr> <Td> Illinois </Td> <Td> Michigan </Td> <Td> Wisconsin </Td> <Td> Lake Michigan </Td> <Td> </Td> </Tr> <Tr> <Td> Indiana </Td> <Td> Kentucky </Td> <Td> Ohio </Td> <Td> Ohio River </Td> <Td> Cincinnati , Ohio metro area . The tripoint is near , but not precisely at , the confluence with the Great Miami River . </Td> </Tr> <Tr> <Td> Iowa </Td> <Td> Illinois </Td> <Td> Missouri </Td> <Td> Mississippi River and Des Moines River </Td> <Td> Border with Lee County , Iowa </Td> </Tr> <Tr> <Td> Iowa </Td> <Td> Minnesota </Td> <Td> Wisconsin </Td> <Td> Mississippi River </Td> <Td> La Crosse , Wisconsin metro area . Was apparently marked at one time with a sign that had been anchored in the location , but that sign has since been moved as of 2001 . </Td> </Tr> <Tr> <Td> Iowa </Td> <Td> Missouri </Td> <Td> Nebraska </Td> <Td> Missouri River </Td> <Td> </Td> </Tr> <Tr> <Td> Iowa </Td> <Td> Nebraska </Td> <Td> South Dakota </Td> <Td> Big Sioux River and Missouri River </Td> <Td> Sioux City , Iowa metro area . </Td> </Tr> <Tr> <Td> Kansas </Td> <Td> Missouri </Td> <Td> Nebraska </Td> <Td> Missouri River </Td> <Td> </Td> </Tr> <Tr> <Td> Kentucky </Td> <Td> Missouri </Td> <Td> Tennessee </Td> <Td> Mississippi River </Td> <Td> Three separate tripoints , due to meanders of the river ( though probably only a single tri-state area surrounding them all ) . See also Kentucky Bend . </Td> </Tr> <Tr> <Td> Kentucky </Td> <Td> Ohio </Td> <Td> West Virginia </Td> <Td> Big Sandy River and Ohio River </Td> <Td> Huntington ( W.V. ) - Ashland ( Ky . ) - Ironton ( Oh . ) Tri-State region . </Td> </Tr> <Tr> <Td> Maryland </Td> <Td> Virginia </Td> <Td> West Virginia </Td> <Td> Potomac River </Td> <Td> Unmarked , at low water line , and almost always submerged . </Td> </Tr> <Tr> <Td> Michigan </Td> <Td> Minnesota </Td> <Td> Wisconsin </Td> <Td> Lake Superior </Td> <Td> </Td> </Tr> <Tr> <Td> Minnesota </Td> <Td> North Dakota </Td> <Td> South Dakota </Td> <Td> Bois de Sioux River </Td> <Td> Not directly marked and most probably within river . </Td> </Tr> <Tr> <Td> New Jersey </Td> <Td> New York </Td> <Td> Pennsylvania </Td> <Td> Middle of Delaware River </Td> <Td> Mistakenly marked by so - called Tri-States Monument on left bank of river . </Td> </Tr> <Tr> <Td> Ohio </Td> <Td> Pennsylvania </Td> <Td> West Virginia </Td> <Td> Ohio River </Td> <Td> Technically the Beginning Point of
where does new york new jersey and pennsylvania meet
where does new york new jersey and pennsylvania meet
Middle of Delaware River
Middle of Delaware River