A Spa in the Privacy of Your Own Room
At Tranquility Bay, spa experiences come to you. Our in-room treatments allow you to fully unwind in the privacy of your villa or guest room, with no need to move between spaces or interrupt your day.
Whether you’re starting your morning with a massage or winding down after time on the water, each treatment is designed to fit seamlessly into your stay in Marathon.
Melt Away Tension
Book a Spa Experience
Treat yourself to some well-earned relaxation with a spa treatment at Tranquility Bay. From hot stone massages and body wraps, reiki sessions to customized facials, here the tension is sure to melt away like the sunset over the Gulf.

