Aletschpromenade 140Riederalp, Switzerland 3987View Large Map Phone: +41 244853747 Commission Rooms Rates - 3 - Hoteliers! Is your information accurate? Update Here Overview Hotel Silva- Riederalp Ost GDS Codes Amadeus GDS: HS ZDLADGGalileo/Apollo GDS: HQ BW786WorldSpan GDS: HQ 48839 Hotel Silva- Riederalp Ost Hotel Services & Facilities Guest Services Multi-lingual StaffCommon Area Internet Access (Wireless)