The springs were dedicated to Juno in Roman times, serving as a social and healing hub along the Via Postumia.
The thermal water originates from deep underground aquifers and emerges at the surface at a stable, lukewarm temperature year-round.
Archaeological findings at the site date back to the 1st century BC, confirming its use by Roman elites.
Dante Alighieri famously mentioned these baths in his writings, specifically in the Divine Comedy.
The facility is divided into sections that separate modern competition pools from the ancient historical basins.
The water composition is classified as sulfureous-bicarbonate-calcium, known for its distinct odor and mineral content.
Terme di Giunone is a historic thermal park located in Caldiero, built around natural mineral springs that have been utilized since the Roman era. The site features multiple outdoor swimming pools fed by thermal water with a constant temperature of approximately 27°C. Visitors can access both recreational Olympic-sized pools and smaller, historical basins surrounded by expansive green lawns. The park serves as a community leisure facility, blending ancient archaeological significance with modern water-park infrastructure. The thermal water is rich in minerals, particularly sulfur and bicarbonate, which are traditionally valued for their therapeutic properties. It functions as a seasonal outdoor aquatic center designed for summer bathing. The park grounds include mature vegetation that provides significant shaded areas for lounging during hot weather.
The view from the raised stone walkways overlooking the historical, fountain-fed basins.
Bring a high-quality UV-protected hat and sunscreen as shade can be limited near the poolside in peak summer.
Arrive early in the day to secure a prime spot on the lawns, as the park can reach capacity on warm weekends.
Consider wearing rubber-soled water shoes, as the decks can become slippery and hot under the direct sun.
Avoid visiting on public holidays or peak summer weekends if you prefer a quiet experience, as the facility becomes densely packed with families.
The park is open exclusively during the summer season, typically closing for the winter months.
A swimming cap is mandatory in all pools; diving and running on the pool deck are strictly prohibited.