Terme di Fordongianus, Italy
Terme di Fordongianus is a Roman archaeological thermal site in Sardinia where the 54-degree spring still flows into a preserved 1st-century natatio pool.
Localita Caddas, Via delle Terme, 09083 Fordongianus, Oristano, Sardinia, Italy
Oristano
IT
39.994836
8.809556
Wild / Natural
Paid
Easy to reach (no hike)
Be mindful
Swimsuit required
true
true
Europe
terme-di-fordongianus-italy
What is the water temperature at Terme di Fordongianus?
The natural thermal spring emerges at approximately 54 degrees Celsius year-round. This is scalding and must not be touched. The water fills the preserved Roman natatio pool from the 1st century AD as an archaeological feature rather than an active bathing pool.
Can I bathe in the Roman pool?
No. The Roman natatio and other preserved bath complexes are archaeological heritage, not active bathing facilities. The 54 degree water is also too hot for direct contact. For actual bathing in the same thermal source, visit the adjacent Sardegna Grand Hotel Terme.
Is this the ancient Roman Aquae Ypsitanae?
Yes. The Roman town of Forum Traiani, named for Emperor Trajan, was known as Aquae Ypsitanae in Greek-Latin usage. The baths and surrounding town date to the late Roman Republic and developed strongly under Trajan in the 1st and 2nd centuries AD.
Are these the Sardinian acque termali mentioned in guides?
Yes. These acque termali are the best-preserved Roman thermal archaeological complex in Sardinia, with a 1st-century natatio and a 3rd-century southern bath block including frigidarium, tepidarium, and calidarium rooms, drawing from a 54 degree source still active today.
How much is admission?
2026-10-09

Updated October 9, 2026

Terme di Fordongianus, Italy

Terme di Fordongianus is a Roman archaeological thermal site in Sardinia where the 54-degree spring still flows into a preserved 1st-century natatio pool.
Quick Facts
Experience
Wild / Natural
Access Level
Easy to reach (no hike)
Safety Level
Be mindful
What to Wear
Swimsuit required
Family Friendly
Yes
Entry Fee
Paid
Wheelchair Access
Yes
Address
Localita Caddas, Via delle Terme, 09083 Fordongianus, Oristano, Sardinia, Italy
Stay Nearby
Find a place to stay

Compare prices near this exact spot across Booking.com, Expedia and more.

See nearby stays →

Overview

About Terme di Fordongianus

Terme di Fordongianus, Italy is a Roman archaeological thermal site on the left bank of the Tirso River in the village of Fordongianus, Oristano province of central Sardinia, approximately 25 kilometres northeast of Oristano city. The thermal spring still emerges from the ground at approximately 54 degrees Celsius into a preserved rectangular Roman natatio pool measuring 13 by 6.5 metres and 1.5 metres deep, dating to the 1st century AD. A later southern bath complex from the 3rd century AD includes a frigidarium, tepidarium, calidarium, and apodyterium with artificial heating. The town was known in Roman times as Forum Traiani (named for the Emperor Trajan) and as Aquae Ypsitanae in Greek-Latin usage. Oristano, the regional capital, is the nearest larger city.

These Roman terme and acque termali are among the best-preserved thermal archaeological sites in Sardinia. An altar to the nymphs, dedicated by the imperial freedman Servato in 211 to 212 AD, was found at the site. The complex is open year-round as a visitor attraction with guided tours, audio guides in multiple languages, and a combined ticket that includes the nearby Aragonese House.

Full-body thermal bathing takes place at the adjacent Sardegna Grand Hotel Terme, which uses the same 54-degree source for modern pools and spa services.

Location & Access

Getting to Terme di Fordongianus

Terme di Fordongianus is reached by a short drive to Localita Caddas on the left bank of the Tirso River in Fordongianus village, approximately 25 kilometres northeast of Oristano. From Oristano, the drive takes approximately 30 minutes east on the SS388 and local roads. The archaeological site has on-site parking and is reached from the car park on paved walkways and some stepped paths among the Roman ruins, so sturdy shoes are useful.

From Cagliari, Sardinia regional capital, the drive takes approximately 1 hour 30 minutes northwest, covering 90 kilometres via the SS131 and SS388. From the port of Olbia on the north coast, the drive is approximately 2 hours 30 minutes southwest. For visitors seeking hot springs near Oristano, this is the only major developed thermal site in the central Sardinia region, with easy direct road access from Oristano city.

Sardinia Archaeological Corridor

Fordongianus sits in the heart of the Oristano archaeological corridor, which also includes the Pozzo Sacro di Santa Cristina Nuragic sacred well, the Nuraghe Losa, and the Giants of Mont Prama statues at the Cabras museum. Combining the Roman baths with these pre-Roman Nuragic sites and the Oristano coast makes a strong multi-day central Sardinia itinerary.

Suitability & Accessibility

Who Should Visit Terme di Fordongianus

Terme di Fordongianus suits history and archaeology travellers, Roman heritage enthusiasts, and visitors curious to see a 2,000-year-old thermal complex where the 54 degree Celsius spring still flows into a preserved natatio pool, rather than visitors primarily seeking a full-body hot soak. The site is primarily an archaeological visit with the pool, bathing complexes, altar to the nymphs, and the surrounding Forum Traiani ruins open for inspection on paved and stepped paths. Multilingual audio guides in English, French, German, and Spanish support visits of approximately 60 to 90 minutes.

Guided tours and educational workshops for school groups are available by reservation, and a dedicated children itinerary makes the site accessible to younger visitors. For actual bathing in the same thermal water, these natural hot springs Italy preserves in the Oristano region are accessed through the adjacent Sardegna Grand Hotel Terme, which operates eight thermal pools and a TerMare park beside the archaeological zone. Combining the Roman visit with a hotel bathing session makes a complete thermal day.

Accessibility at Terme di Fordongianus

The archaeological site includes stepped paths and uneven stone surfaces across the ancient ruins and is not formally wheelchair accessible. Those seeking a fully accessible modern thermal spa in Sardinia should visit the Sardegna Grand Hotel Terme next door, which operates modern facilities drawing from the same geothermal source.

Safety & Etiquette

Terme di Fordongianus Safety Tips

Terme di Fordongianus is generally safe to visit as a managed archaeological site with defined paths and staff on duty, but the natural thermal source emerges at 54 degrees Celsius, which is scalding and must never be touched directly. Visitors must stay on marked paths and never attempt to enter the ancient natatio pool or the hot spring outflow, which are preserved as archaeological features rather than active bathing facilities. The water temperature can cause severe burns on contact. Supervise children at all times near the pool and the exposed hot water channels.

The stone paths and steps across the ruins can be uneven and slippery when wet. Sturdy closed shoes are recommended. Flash flooding of the Tirso River is possible after heavy rain, so avoid visiting during storms. The archaeological context means some surfaces are original Roman stone and should not be touched or climbed on.

Rules and Etiquette

Full admission is approximately 6 euros, with reduced rates for groups and children. All tickets include a combined visit to the nearby Casa Aragonese. Multilingual audio guides are available at reception. Respect barriers around sensitive archaeological features and do not touch, climb, or remove any ancient stones. Photography is generally permitted for personal use but confirm current rules with staff before using flash or tripods.

Climate and Travel Notes

Central Sardinia has a hot Mediterranean climate with summers often above 35 degrees Celsius and mild winters. Spring and autumn offer the most comfortable site visits. The site operates year-round with session hours that vary seasonally.

Frequently Asked Questions

1
What is the water temperature at Terme di Fordongianus?
The natural thermal spring emerges at approximately 54 degrees Celsius year-round. This is scalding and must not be touched. The water fills the preserved Roman natatio pool from the 1st century AD as an archaeological feature rather than an active bathing pool.
2
Can I bathe in the Roman pool?
No. The Roman natatio and other preserved bath complexes are archaeological heritage, not active bathing facilities. The 54 degree water is also too hot for direct contact. For actual bathing in the same thermal source, visit the adjacent Sardegna Grand Hotel Terme.
3
Is this the ancient Roman Aquae Ypsitanae?
Yes. The Roman town of Forum Traiani, named for Emperor Trajan, was known as Aquae Ypsitanae in Greek-Latin usage. The baths and surrounding town date to the late Roman Republic and developed strongly under Trajan in the 1st and 2nd centuries AD.
4
Are these the Sardinian acque termali mentioned in guides?
Yes. These acque termali are the best-preserved Roman thermal archaeological complex in Sardinia, with a 1st-century natatio and a 3rd-century southern bath block including frigidarium, tepidarium, and calidarium rooms, drawing from a 54 degree source still active today.
5
How much is admission?
Full admission is approximately 6 euros, with reduced rates for groups of 20 or more (5 euros) and children aged 6 to 14 (3 euros). All tickets include a combined visit to the nearby Casa Aragonese. Confirm current pricing before visiting.

Location

Address:
Localita Caddas, Via delle Terme, 09083 Fordongianus, Oristano, Sardinia, Italy
Coordinates:
8.809556
,
39.994836
Official Reference:
Stay Nearby
Find a place to stay

Compare prices near this exact spot across Booking.com, Expedia and more.

See nearby stays →
39.994836
8.809556
Terme di Fordongianus, Italy
Text Link
Localita Caddas, Via delle Terme, 09083 Fordongianus, Oristano, Sardinia, Italy

More hot springs in Italy

>> The best hot springs to explore across 15 countries <<

Some accommodation links on this site are affiliate links. If you book through them, we may earn a small commission at no additional cost to you. This helps keep hotspringsguides.com free to use.