One&OnlyUltra-LuxuryBeach
Athens, Greece
127 rooms
Athens, Greece
Spa & Wellness
One&Only Aesthesis Spa & Wellness
The Guerlain Spa at One&Only Aesthesis is the first Guerlain wellness sanctuary in Greece. Facilities include 10 private luxury treatment suites, outdoor hydrotherapy vitality pools, sauna gardens, an expansive heated outdoor freshwater swimming pool with private cabanas, and therapies utilizing Guerlain Orchidée Impériale skincare.
7:00am – 9:30pm daily
Facilities
- Expansive heated outdoor freshwater swimming pool with private cabanas and daybeds
- First Guerlain Spa in Greece with 10 treatment suites, vitality pool, and sauna gardens
- 52 protected coastal acres on the Athenian Riviera with private beaches and coves
- Club One featuring floodlit padel courts, tennis courts, and state-of-the-art gym
Signature Treatment
Guerlain Royal Orchid and Olive Salt Polish and Four Seasons Restorative Deep Tissue Massage.
One&Only Aesthesis spa FAQ
- What spa is on site?
- The resort features the first Guerlain Spa in Greece, offering signature skincare therapies.
- What swimming pool facilities exist?
- The resort features an expansive heated outdoor pool with cabanas, plus private bungalow pools.
- What signature treatment is featured?
- The signature ritual is the Guerlain Royal Orchid Polish and Four Seasons Restorative Deep Tissue Massage.
- What are the spa and pool hours?
- The Guerlain Spa and the main swimming pool are open daily from 7:00am to 9:30pm.
Reviewed by Hotel Flock · Last updated September 2026