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Which is better: Arraial do Cabo or Petrópolis?

Short answer

Arraial do Cabo and Petrópolis are in the same region (Rio de Janeiro and Surroundings). Arraial do Cabo: the Brazilian Caribbean of the Região dos Lagos (Lakes Region); Petrópolis: the Imperial City in the mountains of Rio de Janeiro state. For this month's weather, Arraial do Cabo has the edge. Driving from São Paulo, Petrópolis costs less.

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 Petrópolis
Best time to visit Apr → Nov Apr → Oct
Weather this month 25° · 8 days of rain 25° · 9 days of rain
By car R$ 394 · from São Paulo R$ 359 · from São Paulo
Ideal stay 2–3 days 2–3 days
Best for Family, Adventure, Relax, Romantic Romantic, Food, Family, Relax
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 Petrópolis if

you want a trip for couples and food lovers: palaces, mountain weather and craft beer an hour from Rio.

See guide
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Where to stay

Where to stay: Arraial do Cabo or Petrópolis

The average nightly rate is around R$ 351 in Arraial do Cabo and R$ 303 in Petrópolis; 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 Petrópolis on Booking.com, with up-to-date prices and availability, before you book.

Hotel Vila Bavaria Petropolis in Petrópolis 8.6 ★★★ · 102 reviews Hotel Vila Bavaria Petropolis See on Booking → Hotel Solar do Imperio in Petrópolis 9.3 ★★★ · 10 reviews Hotel Solar do Imperio See on Booking →
See all hotels in Petrópolis

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

Frequently asked questions

Arraial do Cabo or Petrópolis: which is better?
Arraial do Cabo and Petrópolis are in the same region (Rio de Janeiro and Surroundings). Arraial do Cabo: the Brazilian Caribbean of the Região dos Lagos (Lakes Region); Petrópolis: the Imperial City in the mountains of Rio de Janeiro state. For this month's weather, Arraial do Cabo has the edge. Driving from São Paulo, Petrópolis costs less.
What is the best time to visit Arraial do Cabo and Petrópolis?
The best time to visit Arraial do Cabo is from April to November; for Petrópolis, it is from April to October, 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 São Paulo, Petrópolis is 450 km (280 mi) and costs about R$ 359 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 Petrópolis?
Averaged over the year, Arraial do Cabo has 7 rainy days a month and Petrópolis has 10. 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 Petrópolis, January. For temperature, Arraial do Cabo is the warmer one (average high of 26° versus 25°).
How many days should you spend in Arraial do Cabo and in Petrópolis?
To see the main sights without rushing, Arraial do Cabo calls for 2–3 days and Petrópolis, 2–3 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 Petrópolis with kids?
Both work with kids: Arraial do Cabo (crystal-clear water, boat trip, and diving) and Petrópolis (imperial legacy, mountain climate, and craft beer). 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 Petrópolis: Imperial Museum, Crystal Palace, Santos Dumont House. These are the sights that show up most in first-trip itineraries for each destination; the full guide to each has the whole list.