Discover the charm of Old Florida

at Sea Dell Motel

a newly remodeled tropical oasis in the heart of Marathon, FL.

Just minutes from the crystal-clear waters of Sombrero Beach, our family-owned motel offers a relaxing retreat with modern comforts while maintaining its classic Keys charm.

Our beautifully updated rooms feature all the amenities you need for a comfortable stay, including plush bedding, flat-screen TVs, mini-fridges, and microwaves. Step outside and enjoy our lush landscaping, sparkling outdoor pool, and inviting picnic and grilling areas—perfect for soaking in the laid-back Florida Keys atmosphere.

Whether you’re here for a romantic getaway, a family vacation, or an adventurous escape, Sea Dell Motel puts you close to everything Marathon has to offer—pristine beaches, world-class fishing, snorkeling, and unforgettable sunsets.

(305) 743-5161

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Book your stay today

at Sea Dell Motel…

…Experience the perfect blend of comfort, convenience, and Florida Keys charm.

Everywhere you go you will find warm smiles and comfortable settings. The Sea Dell Motel is the ideal vacation destination.

The Sea Dell Motel is located in an ideal area very close to many attractions, restaurants, shopping, scuba diving, snorkeling, fishing charters, and more. We are just down the road from the Dolphin Research Center where you can swim with the dolphins and Crane Point Hammock, a 64 acre protected area of historic sites, nature trails and museums. Fine restaurants, shopping, fast food, grocery stores, live theater, and movies are all within walking distance. Our location right in the middle of the fantastic Florida Keys make the Sea Dell Motel a perfect vacation destination.

We are a pet friendly hotel! A pet fee of $25/night will apply.

Nearby activities include
Seahorse Water Adventures- Jet ski rentals, sunset cruises, boat rentals and more… Tilden’s Scuba Center- Scuba Diving, SNUBA and snorkeling experiences These adventures located at our sister property, Blackfin make one of the most convenient places to stay in Marathon Florida to enjoy boating, fishing and watersports.

Close to Dining and Bar
Hurricane Lounge and Grille, located at Blackfin, is open daily from 8:00 am to 2:00am.

Guests can enjoy breakfast, lunch, late-night dining, refreshing cocktails, and live entertainment. Relax on the back deck, play a game of pool, or take advantage of convenient room service.

Pet Friendly Hotel in Marathon Florida
Sea Dell Motel proudly offers pet-friendly accommodations, making us a top option for travelers searching for pet-friendly places to stay in Marathon Florida. We welcome your four-legged family members so everyone can enjoy the Florida Keys together.

When it comes to places to stay in Marathon, Florida, Sea Dell Motel stands out for its charm, comfort and friendly keys hospitality. Book your stay today and experience Old Florida Keys charm at one of the most welcoming Florida Keys motels in Marathon.

Visit Our Waterfront Sister Property – Blackfin Resort & Marina