1. Kingsail Resort

- Location: Marathon
- Guest rating: 8.6/10 (Excellent, 1138 reviews)
- Price: $88 nightly, $99 total, Dec 13 - Dec 14, Total with taxes and fees, for Recommended hotels in Marathon
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Check prices for these dates, December 13 – 14, 2026
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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
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Marathon, located in the beautiful Florida Keys, offers a unique escape for travelers seeking the comfort and convenience of all-inclusive hotels. For water lovers, the area boasts stunning beaches perfect for sunbathing and swimming, where families can enjoy a day of relaxation while the kids build sandcastles. Adventure seekers can explore the vibrant underwater world through snorkeling or diving excursions, giving them a chance to encounter colorful marine life in their natural habitat. History buffs will appreciate the fascinating local culture, with opportunities to visit charming coastal towns that showcase the rich heritage of the Keys. Outdoor enthusiasts can enjoy kayaking through tranquil mangroves, providing a serene experience surrounded by nature. For those looking to indulge, many all-inclusive properties offer a diverse array of dining options, featuring fresh seafood and local cuisine, ensuring that every meal is a delightful experience. While staying in Marathon, guests can expect attentive service and luxurious amenities that cater to their every need, making it easy to focus on creating lasting family memories. Whether you're lounging by the pool, enjoying a sunset dinner, or embarking on a new adventure, Marathon provides a perfect backdrop for your all-inclusive getaway.
Enjoy staying in an all-inclusive hotel in Marathon, with hotels from $98 offering incredible amenities. If you're leaning toward a little luxury, prices can rise, and may vary depending on the location, season, and hotel amenities. Be sure to book in advance to enjoy more options and potentially better rates, especially if you're planning a trip during weekends or around public holidays.
Marathon, Florida, is a stunning destination in the heart of the Florida Keys, known for its beautiful beaches and exceptional water activities. For travellers seeking all-inclusive hotels, the Seven Mile Bridge area stands out as the prime location. This picturesque stretch offers direct access to the turquoise waters of the Atlantic Ocean, superb for snorkeling, fishing, and kayaking. Accommodations like the Tranquility Bay Beachfront Hotel & Resort provide luxurious amenities and seamless experiences, ensuring guests can unwind and enjoy all that the Keys have to offer.
For couples dreaming of a romantic escape, the area around Sombrero Beach is particularly alluring. With its soft sands and breathtaking sunsets, this beach is ideal for intimate strolls and romantic picnics. The nearby resorts often feature adult-only sections, spa services, and exquisite dining options, ideal for those celebrating love.
Families will appreciate the family-friendly resorts near Coco Plum Beach, where spacious rooms and kid-focused activities are plentiful. Here, children can enjoy swimming pools, beach games, and access to water sports, while parents can relax knowing that everything they need is conveniently located on-site.
The best time to stay at an all-inclusive hotel in Marathon, Florida, is from December to April, during the dry season. This period typically sees temperatures ranging from the mid-70s to low 80s°F, making it ideal for enjoying the sun on beautiful beaches or engaging in water activities like snorkeling and fishing.
During these months, the weather is usually sunny with low humidity, which lends itself well to outdoor exploration. You'll find that many travellers flock to the area to take advantage of the pleasant conditions, and popular local attractions such as the Dolphin Research Centre and Sombrero Beach are bustling with activity. The calm seas also provide excellent opportunities for boating and diving, making it a great time for families and couples looking for a fun getaway.
If you're considering a shoulder-season alternative, consider visiting in November. The weather remains warm, with temperatures in the mid-70s°F, but the crowds are thinner, allowing for a more relaxed experience.
Booking an all-inclusive hotel and flight package on Expedia can be cheaper than booking flights and hotels separately. Bundling can lead to significant savings, especially for international travel or when booking well in advance. However, savings vary depending on factors like destination, travel dates, and availability, so it’s wise to compare options. With access to over 300,000 hotels worldwide, Expedia makes it easy to build the perfect all-inclusive travel package.
All-inclusive hotels are perfect for travelers who want a relaxing, top-value vacation. Most packages include your room, all meals, snacks, unlimited drinks including alcohol and non-alcoholic drinks. Entertainment, kids’ clubs, access to pools and fitness facilities are often included in the all-inclusive package as well. Some even cover airport transfers, while extras like spa treatments or premium alcohol may cost more. Knowing most of your expenses are already covered makes for a truly relaxing getaway. For more information, refer to the property details on Expedia.
Many Expedia hotel reservations are refundable, provided that you cancel before the hotel's cancellation deadline. This is often within 24-48 hours of your scheduled arrival. Be sure to check your booking confirmation for the exact cancellation policy. For maximum flexibility, use Expedia's "Fully refundable property" filter during your search to find the right all-inclusive hotel in Marathon for you.