Four Seasons Hotel, London at Park Lane — London, United Kingdom

A historic property with a modern approach, The Harrington House integrates allergy awareness into every aspect of its guest journey. From clearly labeled menus and cross-contamination prevention systems to on-site epinephrine availability and dedicated guest support teams, the hotel consistently exceeds safety expectations. Personalized pre-arrival questionnaires, room customization options, and a thoughtful allergy-friendly afternoon tea service demonstrate its unwavering commitment to inclusive hospitality — earning it a flawless 6-Star rating.