Ancient sulphurous spa on the Roman Via Salaria near Ascoli Piceno, with thermal water used since antiquity, a natural sweat grotto and treatments for skin, respiratory and rheumatic complaints.
Terme di Acquasanta Terme lies in the small town of Acquasanta Terme, in the province of Ascoli Piceno in southern Marche, set in a wooded valley on the ancient Roman Via Salaria not far from Ascoli Piceno. The springs here have been used since antiquity: a Roman waystation known as Vicus ad Aquas stood on the site, the consul Munazio Planco is said by tradition to have been healed by the waters, and surviving Roman bridges nearby attest to the long history of the place. The thermal water is sulphurous, saline and rich in bromine and iodine, emerging warm and used for treatments of the skin, respiratory and rheumatic systems through an inhalation department, mud therapy using mud matured in the spring grotto, balneotherapy and a covered thermal pool, with physiotherapy and hydrokinesitherapy also offered. The most distinctive feature is the natural sweat cave, the Grotta Sudatoria or Grotta Orsini, a warm humid grotto where the thermal vapours create a natural sauna deep in the rock. Treatment staff are trained in medical hydrotherapy, and prescribed cures may be carried out under the national health system with a referral. Wellness entry is offered from around EUR 48 (roughly USD 52) for a session, with romantic and couples' packages priced higher, while medical cures are arranged separately. The thermal season runs roughly from May to November and reservation is required, so visitors should confirm current opening and the status of the grotto and pool, which have at times been affected by restoration work. Combining ancient heritage, a wooded valley setting and a rare natural sweat grotto, Acquasanta Terme offers an unusual and historic spa experience within easy reach of the travertine city of Ascoli Piceno.
Treatments
- Sulphurous thermal baths
- Natural sweat grotto sessions
- Mud (fango) therapy
- Inhalation cures
- Covered thermal pool
- Physiotherapy and hydrokinesitherapy
Good to know
- Signature
- Sulphurous-saline waters, natural sweat grotto, mud therapy, balneotherapy
- Hours
- Thermal season approx. May-November, by reservation (confirm open status)
Location
Highlights
- Sulphurous-saline waters used since Roman times on the Via Salaria
- Rare natural sweat grotto, the Grotta Sudatoria
- Mud therapy using mud matured in the spring grotto
- Covered thermal pool, balneotherapy and physiotherapy
- Wooded valley setting near the travertine city of Ascoli Piceno
Tips for visiting
- Confirm current opening and the status of the grotto and pool before visiting.
- Wellness entry runs from around EUR 48 for a 90-minute session.
- The thermal season runs roughly May to November and reservation is required.
- Combine a visit with the historic centre of Ascoli Piceno nearby.
- Prescribed cures need a referral for national-health reimbursement.
Frequently asked questions
What are the Acquasanta waters used for?
The sulphurous-saline, bromine-iodine waters are used for skin, respiratory and rheumatic complaints through inhalation, mud, pool and grotto treatments.
What is the Grotta Sudatoria?
It is a natural sweat grotto where warm thermal vapours create a humid natural sauna within the rock, the spa's most distinctive feature.
When is the spa open?
The thermal season runs roughly from May to November by reservation; visitors should confirm current opening as parts have at times been under restoration.
How old is the spa?
The springs have been used since Roman times, when a waystation called Vicus ad Aquas stood here on the Via Salaria, with surviving Roman bridges nearby.