Summerland Offer Iberostar : €50 Voucher, Free Kids & Free Wi Fi Spain. This year, IBEROSTAR brings the summer UK €50 voucher to redeem in the hotel with SUMMERLAND, the best offer to book your holiday. Make your booking here for your long awaited summer days and get special vouchers to spend in the hotel, free Wi Fi, free stay for kids and a wealth of experiences. Ony at IBEROSTAR.com. Terms & Conditions: Booking period from now until 31st October 2016. Staying period between 16th June 2016 till 31st October 2016. Minimum stay 4 nights required. The SUMMERLAND offer is valid for IBEROSTAR hotels in Spain only. Not valid for the IBEROSTAR Grand Hotel Mencey or the IBEROSTAR Las Letras Gran Vía.