1 Hotels, the nature-inspired luxury lifestyle hotel brand founded by hospitality visionary Barry Sternlicht, announces that its UK flagship and first European destination, located in the heart of London’s historic Mayfair, is now accepting reservations with an anticipated opening date of July 13, 2023. The nine-story sustainable sanctuary overlooks the stately trees and verdant lawns of magnificent Green Park, just steps away from the world-class galleries, sophisticated boutiques, first-class restaurants and renowned emporia of Bond Street, Berkeley Square and Piccadilly.