Mare Sanus Spa
Meet ESPA & find the ultimate spa experience at Mare Sanus Spa in the 5-Star Andronis Luxury Suites, Oia.
Mare Sanus Spa
Santorini’s tranquil beauty invites you to unwind, reconnect, and find inner balance.
Mare Sanus Spa enhances this serenity with a wide range of natural treatments, tailored by skilled therapists to meet your personal needs.
General Information
Mare Sanus Spa is a boutique cave spa at Andronis Luxury Suites in Santorini, offering personalised wellness treatments in a tranquil, adults-only setting carved into the caldera cliffs.
The spa is open daily from 10:00 AM to 7:00 PM.
Yes. Mare Sanus Spa is an adults-only spa. Treatments are not available for children or teenagers.
Appointments & Bookings
Yes. Advance booking is highly recommended to ensure availability and a personalised spa experience.
You can book treatments through the online booking system on the Andronis website or by email. If availability does not appear online, the spa reception team can assist directly.
Guests are advised to arrive 10–15 minutes before their scheduled treatment to allow time for check-in and preparation.
Yes. Cancellations or rescheduling must be made at least 8 hours in advance, subject to availability.
Spa Treatments & Experiences
Mare Sanus Spa offers a curated menu of massage therapies and facials, designed around relaxation, rejuvenation, and holistic wellbeing.
Yes. Couples can enjoy the signature Andronis Rituals or select any treatment from the spa menu to be experienced together in a private couples’ treatment room.
Yes. In-suite massage treatments are available upon request, with an additional charge of 50% of the treatment price. Advance booking is required.
Facilities & Atmosphere
The spa features two intimate treatment rooms, showers, and a welcoming reception area. Guests are encouraged to continue relaxing in the privacy of their suite after treatments.
There is no separate relaxation lounge. Post-treatment relaxation is recommended in the comfort and privacy of your suite.
Mare Sanus Spa is a boutique cave spa. It focuses on a serene, intimate atmosphere rather than panoramic sea views.
Beauty & Wellness Services
Yes. The spa offers facial treatments as part of its wellness menu.
No. These services are not offered on-site, but the spa team can assist in arranging external professional partners upon request.
Access & Practical Information
The spa is accessed via stairs along the caldera cliff. There is no lift and no direct car access, which is typical for cliffside properties in Santorini.
Payments, Credits & Vouchers
Yes. Any spa or resort credit provided by the hotel is automatically applied to spa treatments. Please note that credits cannot be used for retail products.
Yes. Spa packages and gift vouchers are available. Guests can contact the spa reception directly at spa.reception@andronis-suites.com.
External Guests
Yes. External guests are welcome, subject to availability. Advance contact with the spa reception is required to confirm access.