What to expect: The distinctive style of the Italian Renaissance was the inspiration for Marco Beach Ocean Resort, located on a white-sand beach on the Gulf of Mexico. Guests, mostly vacationers, are welcomed in an all-marble lobby with huge pillars, arched hallways, sparkling chandeliers, antique furnishings, and hand-painted murals. A gift shop is located just off the lobby.

Amenity highlights: Beachfront activities include swimming, Jet Ski rides, and parasailing. Massage, body therapies, and facials are offered in the spa. The fitness center features exercise bikes and cardio machines, plus a sauna and steam room. An outdoor pool, spa tub, and sundeck are located on the resort's sunroof. Guests dine in the gourmet Italian restaurant or enjoy a drink in the Toulouse Lounge.

Insider tip: From May through October, sea turtles, dolphins, and manatees are frequently visible in the local waters on Marco Island. Sea turtles lay their eggs at the top of the beach.

What to expect: The Marco Island Marriott Beach Resort draws business and vacation travelers. The lobby offers a bar, and there is an indoor shopping promenade. Thatched-roof beach cabanas called "chickee huts" are available for rent and include concierge service. Restaurants offer both indoor and outdoor beachfront dining.

Amenity highlights: Personal watercraft, parasails, and sailboats are available for rent. Other amenities include a 24,000-square-foot spa with outdoor therapeutic Watsu pool and fitness center (surcharge); an 18-hole championship golf course including the Faldo Golf School by Marriott; two outdoor free-form pools, a children’s pool, four tennis courts, and supervised children’s activities.

Insider tip: The resort is within 30 miles of the Florida Everglades National Park, a unique ecosystem and wildlife preserve. Ranger-led walks, boat tours, and tram tours are available.