Step back in time at Cotton at Riverside Mill and enjoy the unique atmosphere of River District Mills, formerly Dan River Mills. Decorated with vintage advertisements and retro chic furnishings and fixtures, Cotton offers beautiful patio views of the Dan River and serves up delectable flatbreads, premium seafood and entrees, and an exceptional list of spirits.Step back in time at Cotton at Riverside Mill and enjoy the unique atmosphere of River District Mills, formerly Dan River Mills. Decorated with vintage advertisements and retro chic furnishings and fixtures, Cotton offers beautiful patio views of the Dan River and serves up delectable flatbreads, premium seafood and entrees, and an exceptional list of spirits. .