<Tr> <Th> Operated by </Th> <Td> Riverlife </Td> </Tr> <Tr> <Th> Website </Th> <Td> http://www.riverlifepgh.org/ </Td> </Tr> <P> Three Rivers Park is a public urban waterfront park along the Allegheny, Monongahela, and Ohio Rivers in Pittsburgh, Pennsylvania . </P> <P> The park, under development since 2000, is currently defined by the boundaries of the West End Bridge over the Ohio River, the 31st Street Bridge over the Allegheny River, and the Hot Metal Bridge over the Monongahela River . The wishbone - shaped loop of Three Rivers Park encompasses the Pittsburgh Peninsula and Point State Park at its center, and spans over 13 miles of interconnected trails and green space with over 800 acres of public open space . </P>

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