Diving into the hot springs of Caldas Novas in Goiás

In central Brazil, a small city has built an identity around water that bubbles from the earth at temperatures reaching 57°C. Caldas Novas, in the state of Goiás, is considered the largest hydrothermal resort destination on the planet. The region draws families, couples and wellness seekers after something different from Brazil's famous beach holidays.

For travellers planning from Brisbane or Perth, soaking in naturally heated pools surrounded by cerrado savannah feels like an antidote to a chilly Australian winter. Australians grow up around swimming culture from backyard pools to Bondi Beach and tend to feel at home where water is the main attraction. Unlike coastal tourism in Rio or the Northeast, Caldas Novas offers an inland experience shaped by geology.

The springs were first reported in the 1700s by bandeirantes, and over the centuries hotels and water parks grew around these outlets. Today the municipality welcomes more than two million visitors a year, mixing resort living with raw geothermal power, often within the same property.

Before committing, it helps to see how the destination fits into a broader Brazilian itinerary. From pairing the springs with multi-day Pantanal kayaking to sampling cachaça in a colonial town nearby, the hot waters anchor a wider adventure through central Brazil.

The thermal waters that built a city

The springs are fed by a deep geological fault that pushes mineral-rich water toward the surface. The flow contains trace elements such as calcium, magnesium and silica, and locals claim therapeutic effects for skin conditions and joint pain. Whether scientifically proven or simply part of the experience, most visitors emerge from a long soak feeling looser.

The thermal basin stretches across several neighbourhoods, with public fountains alongside the resort pools. The PQS complex offers a glimpse of the older spa tradition, with wooden boardwalks and shared bathing areas. Travellers interested in the heritage of Brazilian hot springs can explore the Brazil travel guide for context on how these towns developed.

How to reach Goiás from down under

There are no direct flights between Australia and Goiânia, so most travellers from Sydney or Melbourne connect through São Paulo or Brasília with carriers such as LATAM or Qantas. A domestic flight to Caldas Novas takes just over an hour, with comfortable buses covering the 170-kilometre stretch from Goiânia.

Australian passport holders need a visa to enter Brazil, applied for online through the Brazilian government's e-visa portal. Processing times stretch during peak Australian holiday periods, so submitting well before departure is wise.

Resorts, water parks and spa rituals

Lodging in Caldas Novas usually means staying within a resort complex that owns its own thermal wells. DiRoma, Hot Park and the Privé chains offer suites, multiple pools and lazy rivers where guests can spend a week without leaving the grounds. Hot Park has built a reputation as one of the largest water parks in Latin America, with wave pools, slides and a beach lagoon.

For a quieter experience, boutique hotels and pousadas near the centre provide the same thermal water at a slower pace. Half-day spa treatments often combine hydrotherapy with regional ingredients such as buriti oil and pequi butter, giving a localised twist to standard wellness rituals.

Day trips through Goiás countryside

Outside the resort walls, Goiás reveals a quieter side. Pirenópolis sits a few hours north with colonial churches, waterfalls and weekend craft fairs. Chapada dos Veadeiros, a UNESCO-listed national park, lies further north and offers dramatic canyon hikes, though most travellers tackle it as a multi-day stopover.

Australian travellers who enjoy fishing or freshwater swimming find that the reservoirs near Caldas Novas hold peacock bass and offer pleasant afternoon outings. Many local operators run guided catches, often paired with a riverside lunch of grilled tilapia.

Wildlife encounters near the hot springs

The cerrado biome surrounding the city is one of the most biodiverse savannahs on Earth. Maned wolves, giant anteaters and toucans appear regularly on guided dawn drives. Birdwatchers can fill a notebook in a single morning, especially around wetlands where migratory species pass through between June and September.

Warm pools, wildlife and short excursions make the area appealing for multi-generational families travelling together, matching how many Australian households plan holidays.

Things to know before you arrive

• The Australian dollar currently travels well against the Brazilian real, keeping meals and resort fees reasonable once converted.
• Brazil runs 13 to 15 hours behind Australian cities depending on daylight saving, so plan jet lag recovery for the first two days.
• Light layers help with aggressive air conditioning in restaurants and shopping centres, even though outdoor temperatures stay warm year-round.
• Tipping around ten per cent is standard practice in restaurants, similar to the custom back home in Australia.
• Travel insurance with medical evacuation cover is strongly recommended, as the nearest major private hospital is in Goiânia, not in town.

Time to trade the ocean spray of Bondi for warm mineral pools in Brazil's interior. Map out your route, lodge the visa early, and let the thermal waters of Caldas Novas do the rest.