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Which is better: Arraial do Cabo or Caldas Novas?

Short answer

Arraial do Cabo is in Rio de Janeiro and its surroundings (RJ), while Caldas Novas is in the state of Goiás (GO): different regions of Brazil. Arraial do Cabo: the Brazilian Caribbean of the Região dos Lagos (Lakes Region); Caldas Novas: the largest hot springs in the world. For this month's weather, Arraial do Cabo has the edge.

Sources: INMET (updated 2026) · ANP · OpenStreetMap
Most reviewed activity in Arraial do CaboArraial do Cabo Boat Trip★ 8.7 · 20 reviews · from US$ 56 · via CivitatisSee dates and price →
Arraial do Cabo Caldas Novas
Best time to visit Apr → Nov May → Aug
Weather this month 25° · 8 days of rain 33° · 11 days of rain
By car R$ 394 · from São Paulo R$ 113 · from Goiânia
Ideal stay 2–3 days 3–4 days
Best for Family, Adventure, Relax, Romantic Family, Relax, Romantic
Choose Arraial do Cabo if

you want a trip for families and adventure seekers: transparent water, white sand and the clearest (and coldest) sea on the Rio de Janeiro coast.

See guide
Choose Caldas Novas if

you want a trip for families and relaxation: naturally hot pools, water parks and the perfect contrast of a dry Cerrado winter.

See guide
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Where to stay

Where to stay: Arraial do Cabo or Caldas Novas

The average nightly rate is around R$ 351 in Arraial do Cabo and R$ 298 in Caldas Novas; what changes in practice is each place's season. Check current prices for your dates before deciding.

Compare hotels and places to stay in Arraial do Cabo on Booking.com, with up-to-date prices and availability, before you book.

Sophia 2 Residence Inn in Arraial do Cabo 9.5 ★★★★★ · 12 reviews Sophia 2 Residence Inn See on Booking → Mediterrane Hotel by Castelo Itaipava in Arraial do Cabo 8.4 ★★★★ · 42 reviews Mediterrane Hotel by Castelo Itaipava See on Booking →
See all hotels in Arraial do Cabo

Compare hotels and places to stay in Caldas Novas on Booking.com, with up-to-date prices and availability, before you book.

Best Western Suites Le Jardin Caldas Novas in Caldas Novas 9 · 26 reviews Best Western Suites Le Jardin Caldas Novas See on Booking → Acqua Bella Thermas Hotel in Caldas Novas 8.7 ★★★ · 39 reviews Acqua Bella Thermas Hotel See on Booking →
See all hotels in Caldas Novas

Rates change with the dates: confirm the price on Booking.com.

Frequently asked questions

Arraial do Cabo or Caldas Novas: which is better?
Arraial do Cabo is in Rio de Janeiro and its surroundings (RJ), while Caldas Novas is in the state of Goiás (GO): different regions of Brazil. Arraial do Cabo: the Brazilian Caribbean of the Região dos Lagos (Lakes Region); Caldas Novas: the largest hot springs in the world. For this month's weather, Arraial do Cabo has the edge.
What is the best time to visit Arraial do Cabo and Caldas Novas?
The best time to visit Arraial do Cabo is from April to November; for Caldas Novas, it is from May to August, based on INMET's climate normals (temperature and rainfall for each month). If your trip already has a date, check each destination's page for your month.
Which of the two is cheaper to get to?
By car, leaving from São Paulo, Arraial do Cabo is 585 km (364 mi) and costs about R$ 394 each way (fuel plus tolls); leaving from Goiânia, Caldas Novas is 170 km (106 mi) and costs about R$ 113 each way (fuel plus tolls). The calculation assumes a car that gets 11 km/L. Lodging and activities vary with each place's season.
Where does it rain less, Arraial do Cabo or Caldas Novas?
Averaged over the year, Arraial do Cabo has 7 rainy days a month and Caldas Novas has 9. Arraial do Cabo is the drier of the two over the year as a whole, but what decides the trip is the month: the rainiest month in Arraial do Cabo is December and in Caldas Novas, December. For temperature, Caldas Novas is the warmer one (average high of 31° versus 26°).
How many days should you spend in Arraial do Cabo and in Caldas Novas?
To see the main sights without rushing, Arraial do Cabo calls for 2–3 days and Caldas Novas, 3–4 days. These are distant regions: with a week or less, it is usually better to pick one of the two and make the most of it.
Arraial do Cabo or Caldas Novas with kids?
Both work with kids: Arraial do Cabo (crystal-clear water, boat trip, and diving) and Caldas Novas (hot springs, hot pools, and water parks). The choice usually comes down to getting there, not to infrastructure. With small children, weather matters: Arraial do Cabo has fewer rainy days over the year.
What should you not miss in each?
In Arraial do Cabo: Boat circuit of the islands, Prainha, Praia do Forno. In Caldas Novas: Hot Park, diRoma Acqua Park, Lagoa Termas Parque. These are the sights that show up most in first-trip itineraries for each destination; the full guide to each has the whole list.