Guests at Castle Hotel can enjoy delicious food and drink in our elegant setting that has delighted diners from Windsor and beyond since the 16th century - including the Duke of Wellington who once dined at the hotel after his victory at the Battle of Waterloo. Seating has been reduced in our dining outlets and room service is also available. Guests can order from the 24 hours room service menu, which offers a selection of beverages and dishes to their room between 10pm and 5am. Breakfast is served between 7am to 10.30am weekdays and 7.30am to 11.00am on weekends and bank holidays. Lunch is available daily between Noon to 2.30pm, with dinner service available from 5pm until 10pm. The restaurant and bar will both close daily at 10pm and 8.30pm is the latest time for a restaurant reservation.