Adults-only resorts and hotels in Key West

Full Guide 2023

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Experience Key West at its finest and visit the most famous attractions, such as the Key West Butterfly and Nature Conservatory, The Ernest Hemingway Home and Museum, Dry Tortugas National Park, Harry S. Truman Little White House, and Duval Street, all while staying in one of our hand-picked adults-only hotels.

Relax in one of the best all-adult resorts, hotels, and inns in Key West, and forget about everyday stress. Our list offers various options for everyone’s taste and budget. Keep scrolling because we’re bringing you the ultimate list of the best adults-only resorts and hotels in Key West.

Adults-only resorts and hotels in Key West

H2O Suites

Stay at this deluxe adult-only resort in Downtown Key West and experience fine dining in the Milagro Restaurant, upscale amenities, a sparkling rooftop pool, and tropical views from your private balcony or plunge pool.

If you are in the mood for a fishing or sailing adventure, exploring the area, or something else,  the 24-hour concierge will show you the best restaurants and arrange Key West excursions.

On the way back, you can take a nap in your Deluxe King Suite with a garden view that comes with a stacked minibar. Soak in the sweeping vistas of Old Town Key West from the rooftop deck and enjoy some tapas and cocktails from the bar.

Heron House

Nestled in the heart of historic Old Town Key West, this unique b&b exclusively for adults boasts stylish accommodations, an outdoor pool surrounded by lush gardens, and an excellent breakfast.

All rooms and suites at Heron House feature modern furniture, custom lighting, and a minibar. Start your day with a continental breakfast, snacks, lemonade, and a cold towel. Take a refreshing swim and take advantage of the evening happy hour, including cheese and crackers, beer, and wine.

Explore the area and book a sailing trip, try jet-skiing and parasailing, rent a jeep to explore the area, or try out paddle boarding and snorkeling.


  • Which adults-only hotel in Key West is the best?

    Offering a plethora of convenient amenities, such as the self-serve Wine Gallery, a pool bar, spa services and private dinner arrangements, The Gardens Hotel would be considered as the best option.

  • Which adults-only accommodations in Key West feature on-site hot tubs?

    Many of the adults-only properties, including the  Southernmost Inn Adult Exclusive, NYAH Key West - Adults Only and The Cabana Inn Key West - Adult Exclusive feature a hot tub.

  • Which is the most luxurious adults-only hotel in Key West?

    LA TE DA Hotel boasts a big entertainment program and live music on-site, as well as luxuriously appointed rooms, fine dining and 2 on-site exciting bars.

  • Which all-inclusive adults-only resort in Key West is the most affordable?

    If you are short on a budget but still want to experience the real island-vibe, book your next stay at the Southernmost Inn Adult Exclusive because it features all the necessary amenities at a decent price.