This island is located in the Lesser Antilles and is part of the French Republic. Its highest point is the volcano Mount Pelée and its capital is Fort-de-France.
This is an urban cache so muggle activity will be high, discretion and stealth must be observed at all times and on street parking will be a problem.
At the given co-ordinates you will find this island, convert the letters into numbers and then the tricky operation of converting them into ABCDEFGHJKL, then you will have to work out the following formula.
North ((B+E)*K) (D+C+G). (D-C) (G) (K)
East (F-E-K) (E-G) (C-A-K) (D-B). (B+K) (H-E) (D-F)