Shark Creek, Great Harbour Cay, The Bahamas Great Harbour Cay has long been an in-the-know destination for travelers, mostly those with boats in the Miami area. But there is regular flights service to the island on Tropic Ocean Airways — and if you make it here, you’ll find Shark Creek, a jaw-dropping, white sand stunner with shallow water that extends out about half a mile. Seeing one other person on this beach constitutes a crowd.