Most trips are half or full day trips. One of Salt Cay's many restaurants (if you wish) can prepare your catch for dinner.
The shallow waters in the channel at South Creek is suitable for fly-fishing and is the only real decent spot on the island for fishing without a boat.
Whether you're fishing alone or on an organized trip, you'll require a fishing licence. This is normally arranged by your charter company, but ensure that you are in posession of a valid fishing licence, which can be purchased for a day or 30 days.