San Jerónimo, in the Juan Martín de Pueyrredón department, emerges as one of the most attractive proposals for summer tourism 2026. The small town, located 25 kilometers from the city of San Luis, combines tranquility, landscape, and unique natural resources.
Surrounded by extensive salt flats and known for its thermal waters, the site has become an ideal refuge for those seeking nature, wellness, and serene experiences away from urban centers.
The thermal baths, at 39°C and with mineralized properties, attract visitors from all over the country for their relaxing and revitalizing effects, as well as their long therapeutic tradition.

Thermal baths and salt flats: an environment that invites relaxation
The low population density of the locality translates into an atmosphere of tranquility, pure air, and panoramas that allow for a genuine connection with the environment. The arid landscape, open sky, and deep silence define the identity of the place.
San Jerónimo is part of the Tourist Circuit of Thermal Baths and Salt Flats, a natural corridor that combines the radiant white of the salt flats with the warmth of its thermal waters. The route includes the Salinas del Bebedero, the Termas de Balde, and finally, the Termas de San Jerónimo.
This circuit constitutes an integral experience that combines landscape, wellness, and contemplation, positioning the locality as a family and ecological destination.
Additionally, every September 30th, the patronal festival in honor of San Jerónimo is held, an event that keeps the cultural identity of the town alive. Although the precise founding date is unknown, the community maintains the tradition as an annual point of gathering and celebration.
Ecotourism: sustainable activities to enjoy the region
The salt flats offer an ideal setting for guided walks, allowing visitors to learn about the dynamics of the salt flat, its biodiversity, and its particular geology. The activity is carried out at controlled times to minimize the environmental impact.
Furthermore, the region is home to species adapted to arid environments. Bird watching, especially at dawn and dusk, is one of the most popular activities among visitors and photographers.
In turn, the waters of San Jerónimo can be enjoyed in a relaxed and responsible manner, prioritizing the moderate use of resources and avoiding the use of products that could alter the water quality.

How to get to San Jerónimo
The locality is located about 25 kilometers from the capital. The main access is via National Route 147 and then Provincial Route 3.
Those traveling the Thermal Baths and Salt Flats Circuit can arrive from the Serranías Puntanas highway, continuing towards the Salinas del Bebedero and then towards the thermal baths of Balde and San Jerónimo.
The route can be done by private vehicle, contracted tourist transport, or scheduled excursions from the city of San Luis. The routes are easily accessible and well signposted.



