What to expect: The Ritz-Carlton, Key Biscayne, set on 12 acres of waterfront, prides itself on its atmosphere of casual elegance and its signature restaurant, Cioppino. The resort echoes its tropical surroundings with Floridian-style decor and formal but comfortable public spaces. Guests are an international mix of business travelers and vacationers, including families.

Amenity highlights: Located on a 1,200-foot stretch of golden-sand beach on the barrier island of Key Biscayne, this hotel features an ocean-view, 20,000-square-foot spa offering 60 treatments. Other highlights include a tennis center with tennis butler (surcharge), a fitness center, meeting and banquet facilities, the Ritz Kids program (surcharge), two outdoor pools, and a wellness center offering classes such as yoga and Pilates (surcharges for classes). There's a tempting range of dining options, and afternoon tea is served on weekends.

Insider tip: The hotel is located just 2 miles from the 18-hole Crandon Golf Key Biscayne in Crandon Park. The public course located on Biscayne Bay is surrounded by mangroves, palms, and sea grape trees, and populated by wildlife including egrets, ibis, and iguanas. Crandon Park also offers a variety of eco-tours such as canoeing workshops, beach walks, and heritage bike tours.