Sandspur island
Sandspur island is the largest smash island in biscayne bay, that is a part of the oleta river kingdom park in southern florida. The island is 15 acres, the biggest island in north bay of the biscayne bay and only available through boat.
In the early 1900s dredging of biscayne bay to create navigation channels and harbors resulted inside the advent of over twenty man-made spoil islands, which includes sandspur island and in part stuffed herbal mangrove islands.