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Key Largo Bay Marriott Beach Resort

103800 Overseas Highway, MM 103.8 · Key Largo, Florida 33037 USA

By the Bay Spa

  • +1-305-4530000 ext. 545
  • Appointment is Required

Immerse yourself in an oasis of serenity at By the Bay Spa. Located at Key Largo Bay Marriott Beach Resort, our spa is inspired by our beachfront surroundings and offers a full menu of services - from couples massages to facials to body wraps. Pure relaxation awaits.

Massage Treatments


Relaxing Massage - $60, $100, $140
Calm your mind, soothe sore muscles and increase circulation with this massage service. 30, 50, or 80 minutes

Deep Massage - $150/$190
This massage gently, but deeply, reaches into the body, increasing circulation and loosening knotted fibers. 50 or 80 minutes

Back, Neck and Shoulders - $60/$100
An intense massage service that focuses on the back, neck, and shoulders. 30 or 50 minutes

Best Foot Massage - $60
Pamper your feet after a busy day in Key Largo with this combination of hot wraps, massage, and pressure points. 30 minutes

Aromatherapy Facial Massage - $140/$180
This refreshing massage of the face, neck, and scalp includes a warm wrap and aromatherapy. 50 or 80 minutes

Hot Stone Massage - $180
Melt away your worries with the warm lava stones used in this massage. 80 minutes

Massage Add-Ons

Booking Options

Bookings are currently available by telephone only. Please contact a Spa Coordinator at (305) 453-0000 ext. 545 to schedule your service.

By The Bay Spa Menu (PDF)

Hours of Operation

The spa is open daily from 9am - 7pm. Reservations are required.

Contact Us

We look forward to welcoming you in Key Largo at By the Bay Spa. To book a massage or spa service, please contact us at (305) 453-0000 ext. 545.

Directions and Parking

Directions to Key Largo Bay Marriott Beach Resort from Miami:

Take the Ronald Reagan Turnpike south to Florida City where it merges onto US 1. Follow US 1 South to Key Largo. The hotel will be on your right.

On-site parking fee: 15 USD daily

Facial Treatments


Classic European Facial - $120
This classic facial is customized to meet the needs of all skin types. It includes deep cleansing, steam, a gentle exfoliation, facial massage and a mask, plus an arm and hand massage. 50 minutes

Plantomer Facial - $155
This cool, gentle mask treatment soothes, heals, strengthens and deeply hydrates, leaving skin with an exceptional glow. It's perfect for brides. 80 minutes

Keys of Life Custom Facial
Customize a facial with your provider to see and feel the best results. Includes a Vitamin "C" and "Sea Mask" and an Herbal Eye Treatment. 50 minutes

Facial Add-Ons
To further enhance your service, add an eye treatment or specialty mask to achieve specific results.

Collagen Eye Treatment - $40
A unique, hydrating mask containing 100% pure Marine Collagen combats wrinkles, crow's feet, and fine lines.

Herbal Eye Treatment - $15
A special blend of herbs designed to calm and soothe exhausted eyes.

Vitamin "C" and "Sea" Mask - $40
A high potency of Vitamin C, pure seaweed, and squalene oil reduces fine lines, counteracts photo-aging, and restores a youthful appearance.


Please arrive 30 minutes before your scheduled appointment to allow yourself time to change and relax. We understand if you need to cancel or reschedule your spa appointment; however, cancellations must occur at least four (4) hours before your appointment time to avoid being charged in full for your service.

Please note that a 20% gratuity is automatically applied to your service. If your treatment exceeds your expectations, you are welcome to include an additional gratuity for your therapist at your own discretion.

Certain considerations regarding treatment need to be made for spa guests with high blood pressure, allergies, cardiac conditions, who are pregnant or have any other physical ailments. Please notify our Spa Coordinators when booking your treatment so they can recommend the best services to fit your needs. If you experience discomfort at any time during your treatment, please notify your therapist immediately.

Gift certificates are available at the Front Desk.

Body Treatments


Blissful Back - $70
A wonderful deep cleansing treatment for your back. Cleanse, exfoliate, mask, and moisturize. 30 minutes

Fantastic Foot Treatment - $70
Revive tired feet with this contrast treatment, scrub and peppermint lotion massage. 30 minutes

Tropical Body Polish - $160
A blend of sea salts and essential oils is gently massaged over the body to remove dull surface skin cells and improve circulation. Moisturizer is applied using massage techniques. 80 minutes

Therapeutic Desert Heat Wrap - $180
Nature's richest red seaweed and Arizona desert mud combine in therapeutic and anti-stress benefits designed to nourish and hydrate the skin. Exfoliation, followed by a warm, soothing cocoon encourage the release of aches, pain and stress from the body. 90 minutes

Detoxifying Seaweed Wrap - $180
Detoxify, firm and re-mineralize your skin with seaweed from the depths of the French Sea. Exfoliation prepares the skin for the absorption of minerals, enzymes and moisturizer. 90 minutes

Water Lilly Wrap - $125
This after-sun soothing wrap decreases skin temperature and burning sensation, relieves redness, desensitizes and moisturizes. 60 minutes

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