Our winter sale offer is available on two-night stays and applies to new bookings only. Save up to 25% off our best available rate, subject to availability for stays from 2nd January – 30th April 2026 with exclusions. Book from 26th December 2025 to 31st January 2026. This offer will not be available on selected dates including 31st December, 13th and 14th February and 14th March 2026 at the Francis Hotel Bath. The Athenaeum Hotel & Residences: 30th and 31st December 2025, 1st January and 10th – 12th February 2026. The Castle Hotel Windsor: 16th – 23rd February 2026. Prices are based on two guests sharing any room type for a minimum two-night stay with breakfast included. Every guest booked on this offer will be entitled to a free upgrade to the next level room type which will be allocated before you arrive.  Room upgrades are subject to availability and if your next level room is not available when you arrive, we will be unable to give you the free upgrade.  The Castle Hotel is currently undergoing a total transformation and the main house bedrooms are not available during the period of this sale.  Therefore, the only room upgrades available will be to a Park Wing Superior bedroom. Supplements will apply to upgrade your room further. All bookings are fully pre-paid and cannot be cancelled nor transferred. The winter sale offer cannot be used in conjunction with any other offer, promotion, or discount. Book online by 31st January 2026 using the promo code WINTNIGHTS26.