Dianas Basin Public Toilet in St Helens, Tasmania Address: J7HR+HV, St Helens TAS 7216 Location: St Helens, Tasmania Hours:Open NowMonday24 HoursTuesday24 HoursWednesday24 HoursThursday24 HoursFriday24 HoursSaturday24 HoursSunday24 Hours View on Map Facilities & AccessibilityNo facilities or accessibility information available.