Prime Barbados Development Site For Sale. Located along Sion Hill, St. James, Gully Ridge offers a fantastic residential site totaling an approximate 21 acres of land. Set on a high ridge overlooking the West Coast of Barbados, the site commands spectacular views of the Caribbean Sea and is bordered by deep gullies to the north and west. Tranquil, cool and breezy, this prime parcel maintains excellent potential for development with planning permission approvals for a 6 lot subdivision. A prime spot situated within an upscale neighborhood.