Driving Directions To 4355 Goldcoast Ave From Shady Hills Rd And Mariner Blvd: Take Fl-52 W/State Rd 52 W: Start By Heading West On Fl-52 W From Shady Hills Rd. Continue On Shady Hills Rd: Take Shady Hills Rd To Mariner Blvd. Turn Onto Mariner Blvd: Drive Along Mariner Blvd Toward Augustine Rd In Spring Hill. Drive To Goldcoast Ave: Once On Augustine Rd, Continue For About 1 Minute (0.2 Mi) To Reach 4355 Goldcoast Ave.