At the center of Mayflower's verdant 58-acre estate and overlooking serene Blue Heron Pond, this spa offers services as varied as facials, private yoga sessions, and triathalon training.
Signature Treatment: The Mayflower Sweet Surrender, a gentle blend of craniosacral, lymphatic, and acupressure bodywork that soothes the nerves and deeply relaxes the body (1 hour, $170).
860/868-9466; www.mayflowerinn.com