Alba Hotels Valmanga Hawaii 5 Local 1 Sn, Km. 85, LA Manga del Mar Menor 30380 Valmanga Policies Policy You Must Use A Credit Card To Book On-line. Discounts And Hot Rates Are Available For Internet Bookings Only. Cancellation Policy: Cancellation policies vary from hotel to hotel. Most current and accurate cancellation policies will appear on your confirmed reservation notification.