DIVING ST CROIX in the USVI. The most versatile diving location in the Caribbean is the US Virgin Island of St. Croix. Whether it is easy reef or  deep technical dives. St Croix is the place to be, and the best shop on the island is S.C.U.B.A. St Croix Ultimate Bluewater Adventures and the best hotel on the island is The Buccaneer www.thebuccaneer.com