The Spa at Four Seasons Hotel Westlake Village consistently ranks among the country's best, and this year is no exception. TripAdvisor recently named it one of the top 10 U.S. hotel spas, while Conde Nast Traveler rates it highest of any LA-area hotel spa (and No. 12 nationwide). For $199, regularly $329, this deal includes a massage, facial, glass of bubbly or smoothie, and pool access.