An unforgettable getaway to Sanibel Island awaits at Marriott Sanibel Harbour Resort and Spa. Our hotel in Fort Myers, Florida, is your launchpad into the beautiful beaches and exciting attractions of the Sanibel and Captiva Islands. Water sports and outdoor activities are abundant near our hotel, including nature trails, bike and kayak rentals, along with the natural beauty on display at Sanibel Island Southern Beach and Bowman's Beach. For a shopping excursion, Times Square and Bell Tower Shops offer an eclectic range, while the Lee County Sports Complex is your go-to destination for events and games. Located near the Sanibel causeway, adventure is easily within reach when you stay at Marriott Sanibel Harbour Resort and Spa.

On-Site Outlets
Spa steam room.

The Spa at Sanibel Harbour (CLOSED)

Pamper yourself during your Fort Myers visit at Spa at Sanibel Harbour. Located within our resort, this tranquil spa features a full menu of therapeutic treatments, designed to help you experience total relaxation during your stay near Sanibel Island.

Fitness center cardio equipment.

Fitness Center (CLOSED)

Our expansive fitness center, features state-of-the-art equipment


The Spa at Sanibel Harbour Indoor Pool

Mon-Sun: 8:30 AM-6:30 PM


Towels provided


3 Outdoor Resort Pools

Mon-Sun: 7:00 AM-8:00 PM


Towels provided



Outdoor near swimming pools

Towels provided at whirlpool

About Our Spa

Relaxation and Rejuvenation

Find an oasis of relaxation in our beautiful 40,000 sq ft day spa. Let our skilled technicians guide you on a spiritual and physical journey to well-being with treatments that blend ancient and modern techniques. Pick a combination of our best treatments and services for an indulgent day. Elevate your experience by reserving a light lunch, snack or a delicious shake at the spa bistro.

The Spa at Sanibel Harbour.

Spa Shop

Take That Spa Feeling With You

The Boutique at The Spa offers a carefully selected collection of spa products, gifts and apparel so you can extend your spa experience at home. We recognize the ever-evolving field of beauty and are always looking for the latest products to offer in our boutique. Our brands contain natural botanical ingredients designed to promote and enhance your natural beautiful glow.

The Spa at Sanibel Harbour - Treatment Room.

Age Restrictions: Please note that guests must be 16 years of age or older to use our resort day spa and fitness facilities.

Scheduling: We recommend that you schedule services prior to your arrival. A major credit card is required to reserve an appointment.

Gift cards must be presented upon check-in at our spa. When scheduling services, please inform us if you prefer a male or female therapist. Please arrive 30 minutes prior to your spa services. Late arrivals will not have the benefit of their full scheduled time.

Complement your revitalizing visit to the spa with a relaxing soak in the therapeutic waters of our spa pool. 

Our BETAR (Bio Energetic Transduction Aided Resonance) Bed is one of only 24 systems in the world. This state-of-the-art sound system bathes the entire body in sound waves that target the shakras of the body. It can aid in the relief of anxiety, insomnia, and favilitate a state of deep relaxation. 

We require at least 6 hours notice for individual appointments and 24 hours for groups. Cancellations made after this time will be billed at 50 percent of the service price. "No Show" appointments will be charged in full. 

Please note that a 24 percent service charge will be added to all services and packages. Additional gratuities may be provided at your discretion. 

Tennis Clinics & Services

Marriott Sanibel Harbour Resort & Spa offers a USPTA and USPTR-certified instructional staff ready to help guests improve their game. We offer daily clinics, private and group instruction, special events, tennis enhancement clinics, and matchmaking services that cater to players at all levels. Resort guests are provided unlimited court time, based on availability and at no additional charge, as a part of their daily exclusive benefits fee. For more information about our tennis clinics and services, please call 239-466-2156, extension 2296.

Tennis court.

Available by appointment only. Topics include ground strokes; net game, approach shots, serve and return, overhead lob and doubles strategy. Four-player minimum, eight maximum. Adult Tennis Clinic (minimum 4 People): $35.00 per person Monday -Saturday: 10:00am.

Available by appointment only. Two half-hour clinics are offered daily for children ages 4 to 7 and 8 to 12. An eye-hand coordination clinic filled with games, contests and fun. Use of children's racquet included. Four-player minimum. Advanced registration recommended. Kids Clinic (30 minutes): 4 kids minimum $ 30.00 per child Three kids and the Tennis Pro (pro will play): $40 per person Saturday: 11:00 am (4-7 years) Saturday: 11:30 am (8-12 years).

Whether you want to learn the fundamentals of the game or fine-tune your strokes, private lessons are available for beginners, intermediate and advanced players from our pros. Fee includes racquet rental. 50 minute Tennis Lesson: $80.00 plus 20% service charge (one person), Semi private (2 people) Lesson: $90.00 plus 20% service charge. 

For players who don't have a match scheduled but still want a challenge, arrange a hitting session with one of our pros. 50 minute Hitting Tennis Session: $80.00 plus 20% service charge, 25 minutes Tennis Lesson: $50.00 plus 20% service charge.

Daily rentals are available for a fee. *All tennis fees are subject to a twenty percent service charge. Additional gratuities are discretionary. Cancellation of all tennis services must be made at least eight (8) hours in advance to avoid a no-show charge.

All tennis fees are subject to a twenty percent service charge. Additional gratuities are discretionary. Cancellation of all tennis services must be made at least eight (8) hours in advance to avoid a no-show charge. For more information about our tennis clinics and services, please call 239-466-2156, extension 2296.

Water Sports & Beaches

Fort Myers is the perfect getaway for outdoor enthusiasts and nature lovers. Water sports and outdoor activities are abundant near our resort, including nature trails, bike, and kayak rentals. Known as the best shelling spot in North America, head over to Sanibel Island to comb the beach for tiny, perfect pastel coquinas and false angel wings. Or spend the afternoon on Sanibel or Captiva Island beaches.

Sanibel Harbour Marriott Marina.

Holiday Adventure Tours & Boat Rental

Kick up the adrenaline with a wave runner rental or bring the whole family with a pontoon boat rental. Kayak and paddleboard rentals are also available. Conveniently located in the resort's marina.

Resort Shopping

Our 4-star resort features upscale shopping for men, women and children; a great opportunity to take home a piece of paradise.

Resort Shopping.