Louisville is located in Jefferson County. Louisville is located on the Ohio River. The morning sun rises over the hills, and the Ohio River becomes a ribbon of light. On the water, a tugboat silently pushes a team of barges past sleeping paddle wheelers, and the surrounding edens of green space stretch towards vibrant business centers. Nearby, Thoroughbreds work out at the world's most famous racetrack, and morning joggers run through the parks. Louisville's quality of life is excellent. The metropolitan area offers a low cost of living, a mild climate, affordable housing , low taxes and outstanding medical care, in addition to excellent business and educational opportunities. Folks are friendly in Louisville, and for entertainment, Louisville is hard to beat! Whatever your interest, Louisville has an activity for you. There are professional sports teams, cultural attractions including the Louisville Symphony, Louisville Opera and Louisville Metropolitan Ballet, museums and art galleries, outdoor activities and an exciting nightlife concentrated on Louisville's riverfront. There are also area wide special events, in the form of festivals that draw participations from all segments of the community. There is a fun-filled celebration, complete with food, music and entertainment, nearly every month of the year. And, don't forget, the most famous horse race in the world "The Kentucky Derby" held the first Saturday in May preceded by a month of festival activities.