Fourth Night Free

Must book direct on Sonesta.com with promo code 4FREE. Offer and rates are subject to availability, certain restrictions and blackout dates may apply; offer available at The Clift Royal Sonesta San Francisco. Offer cannot be combined with any other special rates, and cannot be applied to existing reservations. Offer not applicable for group reservations. Late checkout subject to availability available under this offer. Must book by December 25, 2025 and stay by December 29, 2025. Offer includes a fourth night free when staying for three consecutive nights. Cannot be redeemed or exchanged for cash. Rate is non-refundable. The Clift Royal Sonesta San Francisco and Sonesta are not responsible for any acts or omissions of third-party service providers, which are not affiliated with, endorsed by, or in any way officially connected to Sonesta or The Clift Royal Sonesta San Francisco, and guests are responsible for their own safety, and compliance with the individual terms of service of any third-party service providers. The Clift Royal Sonesta San Francisco reserves the right to modify or change this promotion at any time.