Set on 376 acres, this luxe hotel in a sprawling mansion built in 1666 is 6 miles from Dorney Lake and 9 miles from Windsor Castle. Elegant rooms feature plush decor, antique furnishings and free Wi-Fi. Some have fireplaces and/or terraces with hot tubs. Refined suites add separate living rooms. There's also a posh 3-bedroom cottage with a kitchen. Breakfast and parking are complimentary. Other amenities include a relaxed, equestrian-themed bar-and-grill, and an ornate fine-dining restaurant. Afternoon tea is served for a fee in a grand lounge. A chic spa offers hot tubs, an outdoor pool and a gym, plus tennis courts.