Welcome to The Casanova Key at Mariner’s Club Key Largo — your new favorite escape in the Florida Keys. This is not just another rental. It’s a designer-renovated, four-story coastal retreat inside one of Key Largo’s most exclusive gated communities. Every detail has been thoughtfully curated to give you a one-of-a-kind stay — from the private rooftop terrace with panoramic views to the dreamy honeymoon suite and a fully private in-law suite.
Inside, you’ll find three private bedrooms, each with its own en-suite bath. The in-law suite on the first floor offers a king bed, its own kitchenette, a living area with a 75” Smart TV, a full bath, and a private washer/dryer. The main living area on the second floor has a bright, open-concept kitchen, dining, and lounge space — perfect for gathering. Upstairs, the honeymoon suite features a king bed, double vanity, Jacuzzi tub, and separate shower, while the guest suite has a queen bed plus twin XL bunks and its own full bath. The top floor opens to your private rooftop deck with designer seating, a tanning area, and unbeatable sunrise-to-sunset views.
Guests also enjoy access to world-class resort amenities: two heated pools (including the largest oceanfront pool in the Keys), hot tubs, tennis and pickleball courts, basketball, a fitness center, clubhouse games, a sandy beach, fishing pier, and Blackstone BBQ grills throughout the property. The marina offers dockage for boats up to 60 feet (available to rent through the HOA). We’ve stocked your stay with beach towels, luxury robes, coffee, and bath essentials so you can just bring the vibes — and maybe your flip-flops.
Hi! We’re Jannette and Roger Casanova — born and raised in the Florida Keys and completely in love with this island lifestyle. For us, The Casanova Key isn’t just a vacation rental — it’s a piece of our home we get to share with you. We’ve spent months pouring our hearts into this space, hand-selecting every design detail, furniture piece, and amenity to make sure it’s not just beautiful, but also incredibly comfortable and functional.
When you book directly with us, you’re booking with the actual owners — not a big property manager. That means your stay is personal and exactly what you see here is what you’ll walk into. We’re committed to making sure you have everything you need, whether that’s restaurant recommendations, boat rental info, or the best spots to catch the sunset. We know Key Largo inside and out and love helping guests experience the area like a local.
We believe vacations should be effortless, so we provide thoughtful extras: plush robes in the master suite, starter coffee and tea, full-sized bath amenities, beach towels, and little touches throughout the home to make your trip as smooth as possible. We’re just a call or text away before and during your stay — whether you need quick answers or local tips.
Our goal? That you’ll leave with your shoulders lower, your smile wider, and memories you can’t wait to share.
Mariner’s Club is one of the most sought-after communities in Key Largo — a private, gated oceanfront resort offering the best amenities in the Upper Keys. Within its lushly landscaped grounds, you’ll find two pools (including a spectacular oceanfront lagoon pool), multiple hot tubs, tennis and pickleball courts, a basketball court, a fitness center, a game-filled clubhouse, and a sandy beach area perfect for lounging. The fishing pier stretches into the Atlantic, offering incredible sunrise views and a front-row seat to watch boats come and go.
The community’s deep-water marina can accommodate boats up to 60 feet, with slips available for rent directly through the HOA. For trailer storage or launch services, Key Largo Boatyard & Storage is less than a half-mile away.
Outside the gates, you’re minutes from some of the best dining, boating, snorkeling, and diving in the Keys. John Pennekamp Coral Reef State Park, world-famous for its reefs and crystal-clear waters, is just a short drive. Charter a fishing boat, take a sunset cruise, or explore local shops and art galleries.
Whether your idea of vacation is action-packed adventure or total relaxation, Mariner’s Club puts you right where you want to be — surrounded by the beauty of the Keys and just steps from the ocean.
Languages spoken: German,English,Spanish,French,Italian,Japanese,Dutch,Portuguese,Russian,Chinese