Question: Where does the savannah river begin and end?
Disambiguated questions and answers: question: Where does the savannah river begin?
Where does the savannah river end?
answer: Lake Hartwell
confluence of the Tugaloo River and the Seneca River
beneath Lake Hartwell
broadens into an estuary before flowing into the Atlantic Ocean
Atlantic Ocean
Tybee Roads
Natural Questions answer: Lake Hartwell
Atlantic Ocean (from the Wikipedia article "Savannah River")