Thermal baths & wellness

Beneath Marenca's garden lies a network of channels first carved when Roman engineers traced mineral springs toward the shore. Water still rises warm and faintly sulphurous, filtered through limestone before it reaches our basins.

The bath wing occupies the villa's lowest terrace — half sunk into the hillside so that vaulted ceilings stay cool even in August. Natural light enters through narrow clerestory slots lined with sea-blue glass fragments. Attendants speak softly; mobile phones are discouraged beyond the changing rooms.

Treatment spaces

Hammam delle Pietre

Steam room · Heated marble slabs

A domed chamber where steam infused with eucalyptus and bay leaf fills the air. Guests recline on warmed stone platforms while attendants offer rough-knit mitts for gentle exfoliation.

Vasca di Sale

Mineral immersion pool · 34°C

A rectangular basin lined with pale Carrara marble. Water rich in magnesium and calcium is maintained at a steady 34 degrees Celsius — warm enough to loosen muscle tension without inducing lethargy.

Giardino Termale

Outdoor plunge · 18°C

An open-air cold pool surrounded by rosemary hedges. The contrast plunge follows steam sessions and invigorates circulation. Water temperature holds near 18 degrees year-round.

Stanze di Erbe

Private herbal bath · By appointment

Individual copper tubs filled with infusions of lavender, chamomile, or citrus blossom. Sessions last forty-five minutes and include a pot of cooling mint tea served beside the tub.

Session lengths & temperatures

Experience Duration Temperature Capacity
Hammam steam cycle 25 minutes 42°C ambient steam 8 guests
Mineral immersion (Vasca di Sale) 20 minutes 34°C water 6 guests
Cold plunge (Giardino Termale) 3–5 minutes 18°C water 4 guests
Herbal private bath 45 minutes 36°C water 1–2 guests
Full thermal circuit 90 minutes Varied Individual pacing

Hours & etiquette

The baths open daily from 08:00 to 20:00, with a quiet maintenance window between 14:00 and 15:00 when only the cold plunge remains accessible. All guests receive one complimentary circuit per stay; additional sessions may be booked at reception.

Health advisory: Thermal bathing may not suit guests with certain cardiovascular conditions, pregnancy, or recent surgery. Inform attendants of any medical concerns before immersion. Marenca staff are hospitality professionals, not licensed physicians.

Reserve private herbal sessions through Email reception or by calling +1 (702) 555-1077. Couples' circuits and post-dinner wind-down slots fill quickly in summer — book at least two days ahead when possible.