Horizons At Vista Lakes. Starting Out From Orlando International Airport; Keep Left At The Fork To Go On Fl-436. Turn Right Onto Lee Vista Blvd; Must Enter Gate That's Off Of Lee Vista Blvd. Once You Go Through Gate, Go All The Way Back To The End Of The Road. 6240 Contessa Dr Will Be Last Building On Your Right. Just Next To The Pool Area. Unit 302 Is Located On The Left Side Of The Building When Facing The Front. 3Th. Floor.