Archaeological sites near tributaries of the Little Manatee River have mainly yielded
artifacts of the
Middle Archaic (5000–3000
BCE) and Late
Weeden Island (500–1000) periods. The Little Manatee River was in the
Safety Harbor culture (900–1700) area. A large shell mound near the mouth of the river, called the Bahia Beach Mound, may have been a
temple mound from that period. The town of
Uzita, the first inhabited place in Florida visited by the
Hernando de Soto expedition, is believed to have been located near the Little Manatee River. An "African-inspired mahogany drum found in the bank of the Little Manatee River. Courtesy of the
Florida Museum of Natural History." "The drum was found in 1967. Now stored at the Florida Museum of Natural History the artifact, cataloged as E183, has received only minor attention." Ruskin was founded as a
socialist utopian colony in 1907 when the American
Ruskin College moved there from
Glen Ellyn, Illinois. The college closed in 1917 after most students had left and most of the buildings burned down. ==Natural history==