Marathon Adults Only Vacations
Book a Adults Only Hotel + Flight or Car together to unlock savings
- Plan, book, travel with confidence
- Better togetherSave up to ₩234,741 when you book a flight and hotel together*
- Find the right fitWith over 300,000 hotels worldwide, it's easy to create a perfect package
- Rest easyPlan, book, and manage your trip all in one place
Top Adults Only Marathon Hotels
Tranquility Bay Beachfront Hotel and Resort
2600 Overseas Hwy Marathon FL
Book a stay at this beach hotel in Marathon. Enjoy free WiFi, free parking, and 3 outdoor pools. Our guests praise the pool and the helpful staff in our reviews. ...
8.8/10 Excellent! (1,003 reviews)
Great stay with family and friends. Highly recommend.
Reviewed on Mar 21, 2026
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.
More Vacation Ideas
* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages.
