More Ways to Enjoy Your Stay
Spa
Oceanside Massages - Three Waters Resort
Luxurious spa offering massages on the beach with a gentle breeze and ocean views.
Welcome to Three Waters Resort & Marina, a one-of-a-kind destination named for the rare meeting of the Atlantic Ocean, Florida Bay, and the Gulf of Mexico. Set on 15 waterfront acres—the “Sportfishing Capital of the World”—our resort in Islamorada, Florida blends island adventure with serene relaxation. Relax in a range of island-inspired guestrooms and ocean view suites, or retreat to The Cove, our adults-only resort within a resort. Discover tropical beauty and the spirit of the Florida Keys, plus nine unique dining options—from the wood-fired warmth of Kindler to the iconic Tiki Bar. Cruise between experiences at our beachfront hotel in Islamorada aboard our water taxi, Rum Runner. At our full-service marina, a seasoned fleet of captains welcomes anglers of every level. Whether you’re seeking world-class fishing, a family vacation, romantic escape, upscale retreat, or a dream beach wedding, Three Waters Resort & Marina is your ultimate Florida Keys resort.
Island-Chic Accommodations At Three Waters Resort & Marina
Choose from 214 rooms and suites with tropical, Atlantic or marina views, or opt for a ground-level stay in The Village or the adults-only Cove.
Learn MoreYou’ve found it—the best resort in the Florida Keys. Florida and Georgia residents enjoy 20% off our most flexible rate for your vacation at our hotel in Islamorada.
Unlock our best summer with up to 30 percent off accommodations at our resort in Islamorada, plus added perks designed for fun and flavor. Enjoy a 200 USD food and beverage credit, 10 percent off at Salt and Sea store, a complimentary round of ocean golf balls, and two free soft-serves from Lucky Twist.
Escape to the Florida Keys for a holiday season unlike any other. At Three Waters Resort & Marina, festive traditions meet laid-back island charm with boat parades, waterfront celebrations, family activities, and holiday-inspired experiences throughout the resort. Whether you're creating memories with loved ones or ringing in the New Year under the stars, the magic of the season shines brighter by the water.
Welcome to Islamorada
Check in and cast off into the ultimate Islamorada fishing experience in the heart of the Florida Keys. With 72 slips in the deepest channel in the Upper Keys, our full-service marina is built for anglers ready to explore. Book a backcountry or offshore charter and fish alongside seasoned local captains who know these waters year-round. Target mahi, sailfish, tuna, tarpon, snapper, and grouper, and discover the best seasons to chase your favorite species. Beyond the dock, expand your skills with fly casting instruction, hands-on fishing tips, and even tarpon feeding. Whether you're planning a family outing or a serious offshore adventure, everything you need for an unforgettable day on the water starts right here.
Explore MoreGet real-time glimpses of paradise with live webcam feeds showcasing stunning views and exclusive places at Islamorada Resort Collection.
Experience the vibrant island culture and the natural beauty of the Florida Keys. Enjoy unique dining, shopping, and local attractions around town. Use the resort maps below to explore our resort and discover exciting activities in Islamorada.
Make the most of your vacation with our bookable experiences like ocean golf, private cabanas, floating docks, sunset cruises, and learning to fish like a local—plus more unforgettable adventures.
Whether you’re planning a romantic escape, a family adventure, a destination wedding, or a focused work retreat, our carefully designed travel plans highlight the best of Islamorada. Celebrate meaningful moments, reconnect with those who matter, or simply unwind as we lead you to sun-kissed beaches, oceanfront dining, and the most authentic Florida Keys experiences. Every detail is planned so you can fully immerse yourself in the magic of this island paradise.
Immerse Yourself
Relax, Restore, Explore
Deliver a resort that checks every box. Give your clients the best of both worlds: the laid-back charm of an independent island escape, paired with the trusted rewards, global recognition, and seamless service of Marriott. Whether they’re seeking turquoise waters, elevated dining, or unforgettable local culture, you’ll find the perfect stay—backed by the benefits travelers trust and travel professionals rely on.
Be transported in luxurious style. Hop among the three Florida Keys resorts of the Islamorada Resort Collection aboard our complimentary water taxi, the Rum Runner.
Take in the Florida Keys from a bird’s eye view. With a seaplane base at the resort, you can arrive by air, or charter a scenic flight to discover Key West and our historic chain of islands.
We’ll show you how. Team members well-versed in local waters are happy to share the finer points of casting, filleting, lobstering, and more.
Join us April 16-18, 2027, in Islamorada for Helm to Hearth, our third annual culinary weekend. This unforgettable event showcases seven renowned chefs and supports the Coral Restoration Foundation—celebrating both culinary artistry and marine conservation.
Islamorada Resort Collection
An Adults‑Only Resort Within a Resort
A tranquil, adults‑only island escape awaits at The Cove at Three Waters Resort & Marina. Designed exclusively for guests 21+, this serene retreat features 63 bright, island‑inspired guest rooms and suites, all with king beds and soothing water views. Guests enjoy access to a private adults-only pool and beach lagoon.
We're constantly working to ensure our daily operations help reduce our environmental footprint.
We're committed to preserving our island and the surrounding waters for generations to come. Our ongoing support for the Coral Restoration Foundation and the Florida Keys Wild Bird Center are just two examples of effective local conservation efforts we are proud to assist.
While we exist to cater to our guests, we never forget that we are a part of a smaller community year-round. We are the host venue for many local fishing derbies as well as other fun fundraising activities to support our local community.
Weddings, Meetings, Incentives
An idyllic wedding on a white-sand beach under swaying palms. Refreshing, airy meeting spaces accommodating two to 200 people. Awesome tropical-getaway incentive trips that truly reward. All conducted with flawless service, creative catering, and authentic Keys style.
Learn MoreImmerse yourself in the true spirit of the Florida Keys set on 15 waterfront acres in Islamorada.
included amenities ()
8 Restaurants
Gift Shop
Convenience Store
Complimentary
Beach
Complimentary
No Fire Pit + Grill Grate
No Chairs + Picnic Table
Complimentary Wi-Fi
Free for Marriott Bonvoy Members
Mobile Key
Guest Room Entertainment
Room Service
Wake-Up Calls
Service Request
Concierge
Housekeeping
Daily
Snorkeling
Scuba
Watercraft Rental
Game Room
Spa
Luxurious spa offering massages on the beach with a gentle breeze and ocean views.
Three Waters Resort and Marina, Islamorada, a Tribute Portfolio Resort
84001 Overseas Highway, Islamorada, Florida, USA, 33036

Three Waters Resort & Marina delivers a one-of-a-kind Florida Keys experience by combining three distinct resort destinations into one waterfront getaway. Guests enjoy access to Three Waters Resort, La Siesta Resort, and Amara Cay Resort, creating an expansive destination unlike any other in Islamorada. Connected by the Rum Runner water taxi, the resorts offer multiple beaches, pools, dining venues, and recreational experiences, allowing guests to explore more throughout their stay.
With 12 dining and bar experiences across the Islamorada Resort Collection, guests have an exceptional variety of culinary options just steps from their accommodations. From casual waterfront dining and beachside bites to elevated cuisine at Kindler, every meal offers a taste of the Florida Keys. Iconic gathering spots, including the legendary Tiki Bar, provide the perfect setting to enjoy handcrafted cocktails, fresh seafood, and unforgettable sunset views.
Three Waters Resort & Marina honors a storied waterfront legacy that dates back to the 1950s, when the property was known as Holiday Isle Resort & Marina. Long recognized as one of the most iconic destinations in the Florida Keys, the resort later became Postcard Inn Beach Resort & Marina before undergoing a transformative redevelopment and reopening as Three Waters Resort & Marina in 2024. Today, the property blends modern resort experiences with beloved traditions, including the original Tiki Bar, celebrated as the birthplace of the famous Rum Runner cocktail.
To ensure guest privacy and a comfortable resort environment, drone operations and professional or commercial photography require prior approval from the resort. Guests interested in arranging photography sessions, filming, or commercial content creation should coordinate directly with the resort's Sales Team before their visit. This helps maintain a seamless experience for all guests while accommodating approved projects and special occasions.
Check-in: 4:00 pm
Check-out: 11:00 am
Minimum Age to Check In: 21
Smoke Free Property
Pets Welcome.
$150 USD non-refundable pet fee per room per stay. Only dogs are permitted.
Non-Refundable Pet Fee Per Stay: $150.00
Maximum Number of Pets in Room: 2
Accepts: Credit Cards
24-hour Front Desk
Concierge desk service
Property has elevators
Languages spoken by staff:
English, Spanish, Creole
For more information about the physical features of our accessible rooms, common areas or special services relating to a specific disability please call +1 855-868-5172 . Click here to see accessible rooms types at this hotel.
Accessible on-site parking
Property has elevators
Self Operating lift or a sloped entry in hotel swimming pools
Service Animals are welcome without a fee or documentation
Van Accessible on-site parking
Accessible Entrance to On-Site Pool
Entrance to On-Site Fitness Center is Accessible
Main Entrance is Accessible
Meeting Spaces are Accessible
On-Site Restaurants are Accessible
Room and Suites Access through the Interior Corridor
Accessible Vanities
Adjustable Height Hand-Held Shower Wand
Alarm Clock Telephone Ringers
Bathtub Grab Rails
Bathtub Seat
Closed Caption TV
Deadbolts on Guest Room and Suites Doors
Electronic Room Key
Flashing Door Knockers
Guest Room and Suites Doors Self-Closing
Hearing Accessible Rooms and/or Kits
Lever Handles on Guest Room Doors
Lowered Electrical Outlets
Lowered Night Guards on Guest Room Doors
Lowered Viewports in Guest Room Doors
Mobility accessible rooms
Non-slip Grab Rails in the Bathroom
Roll-in Shower
Room Windows Open
Safety Chains and/or Latches on Guest Doors
Secondary Locks on Room Windows
TTY/TTD Compatible
Toilet Seat at Wheelchair Height - Toilet for Disabled
Viewports in Guest Room and Suites Doors
Electric car charging
The check-in time at Three Waters Resort and Marina, Islamorada, a Tribute Portfolio Resort is 4:00 pm and the check-out time is 11:00 am.
Yes, pets are welcome at Three Waters Resort and Marina, Islamorada, a Tribute Portfolio Resort. Up to 2 pets are allowed per room. A non-refundable pet fee of $150.00 per stay applies.
On-site self parking is available at Three Waters Resort and Marina, Islamorada, a Tribute Portfolio Resort. Self parking is complimentary for guests.
View additional parking information in the hotel information section on this page.
Yes, Three Waters Resort and Marina, Islamorada, a Tribute Portfolio Resort has in-room Wi-Fi available to hotel guests. Marriott Bonvoy members receive complimentary in-room Internet access when they book direct. Sign up for Marriott Bonvoy for free as you complete your Three Waters Resort and Marina, Islamorada, a Tribute Portfolio Resort booking.
The closest airport near Three Waters Resort and Marina, Islamorada, a Tribute Portfolio Resort is Miami International Airport (MIA). MIA is located approximately 77.0 Miles from the hotel.
Yes, Three Waters Resort and Marina, Islamorada, a Tribute Portfolio Resort has electric vehicle charging stations (subject to availability).