A contemporary hotel in close proximity to medieval Windsor Castle, Slough, and Heathrow Airport, the Copthorne Hotel Slough-Windsor is the perfect base from which to discover historic Windsor. From here, you can marvel at the largest castle in the world, still in use since the Middle Ages, see the Changing of the Guard, and experience Windsor's rich history.With 219 beautifully designed rooms, 24-hour concierge service, impeccable customer service, and modern amenities, we aim to delight. Unwind in our swimming pool, relax with a sauna, or pamper yourself with our luxuriating spa treatments.Go ahead. Immerse yourself in our English charm at the Copthorne Hotel Slough-Windsor.Book here for our Best Price Guarantee promise. Earn and spend loyalty points on all qualifying stays. The level of points, benefits and privileges are subject to availability and may vary at certain participating hotels.