Stay in Ibiza with 40% Discount: Palladium Hotels, Hard Rock Hotel Ibiza, Spain. Book your holiday in Hard Rock Hotel Ibiza and enjoy up to 40% discount. Hard Rock Hotel Ibiza presents a selection of specials and packages that will make your stay even better. Offer includes: Save up 40% off booking 5 nights. Save up 25% off booking 3 or 4 nights. T&C: Period of booking and stay: Now until 27th September 2015.