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Which is better: Arraial do Cabo or Ilhabela?

Short answer

Arraial do Cabo is in Rio de Janeiro and its surroundings (RJ), while Ilhabela is on the North Coast of São Paulo (SP): different regions of Brazil. Arraial do Cabo: the Brazilian Caribbean of the Região dos Lagos (Lakes Region); Ilhabela: Brazil's largest marine island, reachable only by ferry. For this month's weather, Arraial do Cabo has the edge. Driving from São Paulo, Ilhabela 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 →
Most reviewed activity in IlhabelaSnorkeling Class in Ilhabela★ 10 · 12 reviews · from US$ 26 · via CivitatisSee dates and price →
Arraial do Cabo Ilhabela
Best time to visit Apr → Nov May → Aug
Weather this month 25° · 8 days of rain 26° · 15 days of rain
By car R$ 394 · from São Paulo R$ 132 · from São Paulo
Ideal stay 2–3 days 4–5 days
Best for Family, Adventure, Relax, Romantic Adventure, Relax, Romantic, Family
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 Ilhabela if

you want a trip for adventure seekers and relaxation: sailing, shipwreck dives, waterfalls in the forest and the dreaded borrachudo.

See guide
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Where to stay

Where to stay: Arraial do Cabo or Ilhabela

The average nightly rate is around R$ 351 in Arraial do Cabo and R$ 320 in Ilhabela; 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 Ilhabela on Booking.com, with up-to-date prices and availability, before you book.

See all hotels in Ilhabela

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

Frequently asked questions

Arraial do Cabo or Ilhabela: which is better?
Arraial do Cabo is in Rio de Janeiro and its surroundings (RJ), while Ilhabela is on the North Coast of São Paulo (SP): different regions of Brazil. Arraial do Cabo: the Brazilian Caribbean of the Região dos Lagos (Lakes Region); Ilhabela: Brazil's largest marine island, reachable only by ferry. For this month's weather, Arraial do Cabo has the edge. Driving from São Paulo, Ilhabela costs less.
What is the best time to visit Arraial do Cabo and Ilhabela?
The best time to visit Arraial do Cabo is from April to November; for Ilhabela, 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 São Paulo, Ilhabela is 197 km (122 mi) and costs about R$ 132 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 Ilhabela?
Averaged over the year, Arraial do Cabo has 7 rainy days a month and Ilhabela has 13. 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 Ilhabela, January. For temperature, Ilhabela is the warmer one (average high of 27° versus 26°).
How many days should you spend in Arraial do Cabo and in Ilhabela?
To see the main sights without rushing, Arraial do Cabo calls for 2–3 days and Ilhabela, 4–5 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 Ilhabela with kids?
Both work with kids: Arraial do Cabo (crystal-clear water, boat trip, and diving) and Ilhabela (national capital of sailing, shipwreck diving, and waterfalls in the forest). 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 Ilhabela: Castelhanos Beach, Cachoeira da Toca, Vila and historic center. These are the sights that show up most in first-trip itineraries for each destination; the full guide to each has the whole list.