Readers Choice Awards" from Condé Nast Traveler: For the seventh consecutive year, the most prestigious ranking of the travel and tourism sector "Readers Choice Awards" from Condé Nast Traveler, has considered The Westin Palace, Madrid among the best hotels in the world

Certificate of Excellence | Tripadvisor

2010
* TRAVEL + LEISURE - World Best Awards 2010 - Top Business hotels worldwide
* TRAVEL + LEISURE - 500 World´s Best Hotels 2011
* TRIPADVISOR " Certificate of Excellence"
* Condé Nast Traveler : Gold List 2010 (Also featured in the Gold lists of 2005, 2006, 2007, 2008, 2009)
* Expedia Insiders' Select List 2010 (recognizes hotels worldwide that consistently deliver excellent service, a great overall experience and a notable value)
* TOPTABLE GOLD AWARD
* Q de Calidad
* TUV - ISO 14001:2004 (for applying an environmental system in a historical building)
* CERTIFIED "Madrid Excelente"

2009
* Q de Calidad
* "Madrid Excelente 2009" award
* TOP 10 PREFERRED HOTELS - by Starwood Residence Club members from the St Regis Residence Club New York, St Regis
Residence Club Aspen & the Phoenician Residences, Scottsdale (May 09)
* Runner up in the category "BEST URBAN HOTEL" in the first edition of "1ª EDICIÓN DE LOS PREMIOS CONDE NAST TRAVELER" in Spain
* Condé Nast Traveler : Gold List 2009
* Travel + Leisure : "500 World's Best Hotels"

2008
* "One of the world's top 1% of hotels" by EXPEDIA INSIDERS SELECT
* "75 HOT LIST HOTELES 2008" by Conde Nast Traveler Spain
* "Top 30 Hoteles en España" by the magazine "Viajar"
* "Top 100 Southern Europe Hotels" by Conde Nast Magazine
* Certified by TUV - ISO 14001:2004 for applying an environmental system in a historical building
* The restaurant La Rotonda awarded the highest gastronomic distinction in Spain "5 Tenedores" (5 forks)
* "Top 50 Hotels in Europe" in Travel + Leisure's 2008 13th annual poll
* "Best Best Business Hotels Europe 2008" in Travel + Leisure's 13th annual poll

2007
* "THE BEST CITY HOTEL OF SPAIN - 2007" by "CC&I Congresos Convenciones e Incentivos"
* "One of the 10 best hotels in Europe" by Fama Magazine
* "Top 100 Hotels in Europe " - Readers Choice Awards - "Conde Nast Traveler"