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Casa Del Mar Beach Resort on Longboat Key, Florida

Welcome to Casa del Mar, a Longboat Key beach resort located right on the Gulf of Mexico. Just a few steps from your beachfront condo rentals are miles of white sand beach to walk and explore. A large Gulf front swimming pool is located in the center of the resort, providing a beautiful ocean view.

Room Amenities

All of our vacation condominium rentals have two bedrooms, two full baths, full kitchens and a living/dining area. We have free cable TV and Wi-Fi in every unit, so you can catch up on the outside world whenever you like. Casa del Mar also offers a great beach vacation value. The prices of our vacation condo rentals are comparable to the rates for a single hotel room on Longboat Key, Lido Key, Siesta Key or Anna Maria Island.

Watch a detailed video tour of the Resort here!

Easy To Use Resort Map

Click on rooms using our comprehensive and easy-to-use resort map to see condo rental options that are beachfront, beach view or in the lush garden courtyards. With only two floors, you’re guaranteed convenience to the beach and pool.

Resort Amenities

Need tranquility? Relax on your private outdoor patio or balcony. Are you in the mood to cook or dine outdoors? We have a large barbecue grill and picnic area to enjoy with friends and family. As evening approaches, you’ll want to watch one of the most spectacular sunsets you will ever see.

Resort Activities

Whether it is a family vacation or a romantic get-a-way, our Casa del Mar Beach Resort provides something for everyone to enjoy. Spend your days relaxing at the beach on one of our complimentary lounge chairs or under one of our beach umbrellas. Get active by playing in the Gulf, catch a fish, or play tennis, pickleball, and basketball right on the property. There are also many four-star golf courses nearby and boat rental locations on Longboat Key.

Local Attractions

Our vacation rental condominiums are only a few minutes away from a wide array of shopping and dining opportunities on St. Armand’s Circle or in downtown Sarasota. Whatever you’re looking for in your vacation, Casa del Mar is the ideal destination. View our full list of amenities here.


Read more about the island activities and events on our blog, and start planning your escape to Longboat Key.

Take Our Video Tour

conde-nas-traveler Conde Nast Traveler Magazine, Reader’s Choice Survey for Best Island Vacation Destination.


"This place exceeded our expectations. It was so beautiful and peaceful. The unit was immaculate and besides groceries everything we needed was provided including tons of clean linens, fully stocked kitchen, games for the kids and even sand toys and noodles to take down by the pool. We are already planning our next trip here. Thank You! John Lafata, Unit 14F"

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Casa Del Mar
4621 Gulf of Mexico Drive
Longboat Key, Florida 34228