Wild Turtle Dive on Tobago are offering special package rates on diving and accommodation. They are also offering US$50 off the PADI Open Water course if it's prebooked via email. More info here: Wild Turtle Dive
Tobago Dive Experience are offering 10% off diving only packages that is pre booked and paid online. More info here: Tobago Dive Experience
Carib Stu also offers cheaper pre-booked rates than walk-in rates.
