If money is no object, this stunning oceanfront resort in the heart of South Beach offers a spectacularly seductive spot. Guest rooms boast a modern, Asian-influenced design, and feature black granite baths, rainfall showers and mood-lighting, to add romance at the touch of a button. The sunken pods in the outdoor courtyard also make an alluring retreat, with one TripAdvisor traveler commenting, "Very romantic setting outside with many comfortable and secluded sitting areas -- very sexy."

No. 5: The Hard Rock Hotel & Casino -- Las Vegas

Average Nightly Rate: $197

Where better for travelers to unleash their sexy side than in the original Sin City? The Hard Rock Hotel & Casino offers all the trappings to bring out travelers' wild sides, including a room service menu featuring an array of lingerie and after-dark accessories. As one TripAdvisor traveler suggests, "Don't bring kids... The mood is sexy and friendly and the music makes it a party atmosphere at all times."

No. 4: Hotel Lucia -- Portland, Ore.

Average Nightly Rate: $156

Travelers seeking a fragrant setting for a romantic getaway in The City of Roses can make Hotel Lucia their first port of call. This downtown boutique hotel offers modern surroundings, not to mention a "Kiss This" guest-package, including champagne, massage oils and dusting powders. As one TripAdvisor traveler writes, "Everything about the hotel is sexy -- the decor is gorgeous and sophisticated, and the staff is extremely helpful, friendly, and knowledgeable."

No. 3: Hotel Palomar -- Washington, D.C.

Average Nightly Rate: $346

With crocodile-sculpted carpeting on the floors, faux fur throws on the beds and leopard-print robes in the closets, this is an ideal spot for romantics to say "Grrrr, Baby!" Travelers can even indulge in "The Art of Celebrating Romance" package, featuring a body paint set, chocolate covered strawberries and a private couple's massage. As one traveler writes, "The Hotel Palomar is great for a sexy tryst or rendezvous."

No. 2: Hotel Max -- Seattle, Wash.

Average Nightly Rate: $167

Set in the heart of downtown Seattle, Hotel Max offers a stylish and sexy choice for over-21s wishing to explore the Emerald City. Prefer to give sight-seeing a miss and retreat to your guest room? Turn your door-handle sign to "please do not disturb" and enjoy the amenities within, including a "You Got It" button on the telephone, which responds to any whim, and a mini-bar complete with an intimacy kit. "Hotel Max is trendy and sexy and there is definitely something in the air (or perhaps they spray pheromones on the sheets)," writes one TripAdvisor traveler.

No. 1: Night Hotel -- New York City

Average Nightly Rate: $251

As its name suggests, this modern and monochrome boutique hotel features very little light, making this the perfect spot for a romantic rendezvous with a significant other. TripAdvisor travelers note the guest rooms are cozy, and come complete with a copy of the Kama Sutra in the nightstand. Even the walls are covered with erotic art, with one TripAdvisor traveler noting, "The lobby has photos of nearly nude women in masks that aren't for the prude!"