The Spanish Colonial architecture harmonizes with the surrounding landscape at the Four Seasons Resort Aviara. A 15,000-square-foot spa equipped with indoor and outdoor private treatment rooms is on the property, as well as an Italian restaurant, the Tranquility Pool, an indoor solarium lounge area, Arnold Palmer-signature golf course, whirlpools, saunas, six tennis courts, and steam rooms. All of the spacious guest rooms and suites include luxury bedding, DVD players, refrigerated private bars, Internet access, and furnished balconies or terraces.