Island trips from São Paulo

São Paulo’s coastline includes several genuine islands, each offering a different kind of trip than the mainland beaches — generally less developed, more forested, and reachable only by boat or ferry rather than a straightforward drive. This guide covers the three most realistic island options for visitors based in São Paulo: Ilhabela, the closest and most developed; Santo Amaro island near Bertioga, a wilder hiking-and-beach day trip; and Ilha Grande, further afield toward Rio de Janeiro state and the most scenic of the three, but requiring a genuine multi-day commitment. Each suits a different kind of traveller and time budget, and picking the right one for your schedule matters more than defaulting to whichever island is best known.

Where	Ilhabela (4 hours + ferry), Santo Amaro island near Bertioga (2.5-3 hours + boat/hike), Ilha Grande (5-6 hours + boat)
Cost	Ferry to Ilhabela is free for foot passengers, paid for vehicles; day tours to Santo Amaro island from R$300-450; Ilha Grande trips typically require an overnight, R$400+
Time needed	A day for Santo Amaro island; an overnight minimum for Ilhabela; 2+ days for Ilha Grande
Getting there	Car or bus plus ferry (Ilhabela); guided hiking day trip (Santo Amaro); car plus boat transfer (Ilha Grande)
Best time	April-June and August-October for clear trails and calmer seas

Ilhabela: the closest real island

Ilhabela, reached by a short car ferry from São Sebastião, is the most accessible island trip from São Paulo and the one most visitors mean when they ask about “the island near São Paulo.” Roughly 85% of the island is protected Atlantic Forest, criss-crossed with trails leading to dozens of named waterfalls, several reachable on an easy walk from the coastal road without any technical hiking experience required. Beaches range from calm, developed bays close to the ferry dock to wilder, harder-to-reach coves on the island’s less-developed south side, some accessible only by boat. an Ilhabela whale and marine-animal watching tour runs seasonally and adds a genuine wildlife dimension to a stay here, while a one-way transfer from São Paulo to Ilhabela removes the need to navigate the drive, ferry queue and connections yourself. The Ilhabela from São Paulo guide covers this in more logistical depth.

Santo Amaro island: a wilder day trip near Bertioga

Less well known to international visitors, Santo Amaro island sits just off the coast near Bertioga, roughly 2.5-3 hours from São Paulo, and offers a genuinely different kind of island experience — a hiking trek across the island to reach a string of undeveloped, hard-to-access beaches rather than a drive-up resort destination. the Santo Amaro island trekking trip to three wild beaches covers this as a guided full-day trip, which is genuinely the sensible way to do it — the trails aren’t well signposted for independent hikers, and going with a guide who knows the route removes a real risk of getting lost or turned around partway through. This is a better fit for travellers who want a physically active day involving real hiking rather than a relaxed beach lounge, and it’s noticeably less crowded than Ilhabela precisely because it requires more effort to reach — a genuine draw if crowds are what you’re trying to avoid on a coastal day out.

Ilha Grande: the most scenic, furthest option

Ilha Grande, in neighbouring Rio de Janeiro state near Angra dos Reis, is widely considered one of Brazil’s most beautiful islands — a former prison colony turned protected reserve, now covered almost entirely in Atlantic Forest with a string of genuinely spectacular beaches, several reachable only by boat, including the well-known Lopes Mendes. It’s also the furthest of the three islands covered here, generally 5-6 hours from São Paulo including the boat crossing, which makes it a realistic option only for travellers with at least two or three days to dedicate to this specific leg of a trip. a five-stop Ilha Grande speedboat tour from Angra dos Reis gives a strong overview of the island’s best beaches and hidden coves in a single day if you’re basing yourself in Angra dos Reis rather than staying overnight on Ilha Grande itself.

	Ilhabela	Santo Amaro island	Ilha Grande
Distance from São Paulo	~4 hours + ferry	~2.5-3 hours + hike/boat	~5-6 hours + boat
Character	Rainforest, waterfalls, developed and wild beaches	Wild, hiking-focused, undeveloped beaches	Spectacular scenery, former prison colony, protected reserve
Best for	A relaxed multi-day island stay	An active day trip	A dedicated multi-day trip
Minimum time	Overnight	Single day	2+ days

How to choose between them

If you only have a single free day and want a genuine hiking-and-beach experience without an overnight commitment, Santo Amaro island near Bertioga is the most realistic choice — it’s the closest of the three and structured specifically as a day trip. If you have at least one overnight to spare and want the fullest island experience within a reasonable distance, Ilhabela is the strongest all-round choice, combining rainforest, waterfalls and a range of beaches with genuinely good tourist infrastructure. Ilha Grande is worth the extra distance only if you have several days specifically earmarked for it, ideally as part of a longer trip that also covers Paraty or Angra dos Reis, since the travel investment to reach it is substantial enough that a single rushed day doesn’t do it justice. Budget travellers with limited time are generally better served skipping Ilha Grande on a first São Paulo trip and prioritising it on a dedicated return visit to Brazil’s southeastern coast, where it can anchor a longer beach-and-island leg without competing against a packed São Paulo city itinerary.

Ilha Grande’s history as a former prison colony

Ilha Grande’s protected, near-untouched state today is partly a direct result of its history: the island housed a notorious penal colony, Cândido Mendes, from the early 20th century until its closure in 1994, and the resulting decades of restricted access kept large-scale development off the island almost entirely. Since the prison’s closure and the island’s designation as an environmental protection area, tourism has grown steadily but remains constrained by the absence of any road network — the island has no cars, and movement between beaches and the main village, Vila do Abraão, happens on foot or by boat. This combination of history and enforced low development is a large part of why Ilha Grande’s beaches, particularly Lopes Mendes, are considered among Brazil’s best, and it’s worth knowing this backstory before visiting since the ruins of the old prison complex are themselves a minor historical stop for some visitors staying overnight on the island, and local guides on Vila do Abraão can point out the remaining structures if the history interests you beyond the beaches.

Where to stay on each island

Ilhabela has the widest range of accommodation of the three, from budget pousadas to full resorts, concentrated mainly near the ferry dock and the town’s more developed northern coast — booking ahead for weekends and the December-March season is sensible given how popular the island has become. Santo Amaro island has essentially no overnight accommodation of its own, which is part of why it’s structured as a day trip rather than a stay; visitors base themselves in Bertioga or elsewhere on the mainland instead, with a range of pousadas and beachfront hotels there covering most budgets. Ilha Grande’s Vila do Abraão has a genuine range of pousadas, from simple guesthouses to more upscale options, all reachable only by the boat crossing since there’s no road access — booking ahead matters here too, particularly since accommodation on the island is more limited overall than a similarly popular mainland destination would offer, and the best-located pousadas near Vila do Abraão’s own beach fill up first for peak-season weekends.

What to pack for an island trip

Sturdy footwear matters more here than on a typical mainland beach trip — Ilhabela’s waterfall trails and Santo Amaro island’s hiking route both involve uneven terrain, and flip-flops aren’t adequate for either. A dry bag is worth packing for any boat-based portion of these trips, protecting phones and cameras from spray during open-water crossings. Cash is particularly important on Ilha Grande, where card acceptance is less consistent than on the mainland given the island’s more remote, boat-access-only economy — bring more cash than you think you’ll need rather than relying on finding an ATM once there. Insect repellent is worth having on all three islands, given the amount of forest and the corresponding presence of mosquitoes, especially around dusk, and a light rain jacket is worth packing regardless of forecast, since tropical rainforest weather on these islands can shift quickly even outside the wetter summer months.

Getting there: ferries, boats and logistics

Ilhabela’s ferry is genuinely simple — free for foot passengers, a modest fee for vehicles, running frequently throughout the day with a crossing time of 15-20 minutes, though vehicle queues can stretch considerably longer on busy weekends. Santo Amaro island trips are almost always structured as guided packages that include the boat or hiking access as part of the booking, removing the logistics entirely. Ilha Grande is reached by boat from either Angra dos Reis or Conceição de Jacareí, with schedules that are worth checking in advance rather than assuming a boat will be available on demand, particularly outside peak season when frequency drops. None of these three islands are reachable by any form of direct public transport from São Paulo without at least one transfer, so budgeting extra time for connections is sensible across all three options, and it’s worth confirming the last return crossing time before setting out for any of them, since missing it can mean an unplanned extra night.

Solo travellers on an island trip

All three islands are workable solo, though each asks something slightly different of a solo traveller. Ilhabela is the easiest solo option by far, with enough tourist infrastructure — hostels, tour operators, a walkable town near the ferry dock — that a solo visitor never feels stranded or dependent on a group. Santo Amaro island’s guided hiking format is inherently solo-friendly, since you’re paired with a guide and likely other participants regardless of how you booked, removing any of the usual solo-logistics questions entirely. Ilha Grande asks the most of a solo traveller given the distance and the multi-day commitment, but Vila do Abraão’s small, walkable, car-free village and steady flow of independent travellers passing through make it a genuinely sociable place to be alone, with plenty of opportunity to fall in with other travellers for a shared boat trip to the beaches if that appeals.

What if it rains

Tropical weather on all three islands can shift quickly regardless of season, and a rainy day changes the calculus differently depending on which island you’ve chosen. On Ilhabela, many of the best waterfalls are actually more dramatic with recent rain feeding them, so a wet morning followed by clearing afternoon weather, a common summer pattern, isn’t necessarily a lost day — though trails do get slippery and sturdy footwear matters more than ever. Santo Amaro island’s guided hikes are more directly affected, since the trekking route to the beaches is exposed and a serious downpour can make river crossings along the route genuinely more difficult; check with your tour operator about their weather policy before a booked date if rain looks likely. Ilha Grande, given the multi-day nature of most visits there, is the most forgiving of a single rainy day within a longer stay, simply because there’s more time to shift plans around one bad-weather day than there is on a single-day trip to the other two islands.

Frequently asked questions about island trips from São Paulo

Which island is closest to São Paulo?

Ilhabela, at roughly 4 hours plus a short ferry crossing, though Santo Amaro island near Bertioga is closer still at around 2.5-3 hours plus the hike or boat access.

Do I need to stay overnight on Ilhabela?

It’s strongly recommended — a day trip is possible but rushed given the drive, ferry queue and the island’s spread-out attractions. An overnight lets you properly cover the waterfalls and beaches.

Is Santo Amaro island suitable for beginners?

The hiking trek requires reasonable fitness and comfortable footwear, but it’s not technical — most reasonably active visitors can manage it, especially with a guide setting the pace.

How do I get to Ilha Grande from São Paulo?

Drive or bus to Angra dos Reis or a nearby departure point, then a boat crossing to the island — budget 5-6 hours total including the boat, and plan for at least a two-day stay to make the trip worthwhile.

Can I visit more than one island in a single trip?

It’s possible if you have a week or more — combining Ilhabela with a Santo Amaro island day trip is realistic, though adding Ilha Grande as well requires a longer, more ambitious itinerary given the extra distance toward Rio de Janeiro state.

Is Ilha Grande worth the extra travel time?

For most visitors with limited time, no — Ilhabela delivers a strong island experience for far less travel investment. Ilha Grande is worth it specifically for travellers who have the extra days and want what’s widely considered one of Brazil’s most beautiful islands.

Are there whale-watching opportunities near São Paulo’s islands?

Yes, seasonally around Ilhabela — sightings aren’t guaranteed but are reasonably common during the right months, and a dedicated tour improves your odds over a casual boat ride.

Are cars allowed on Ilha Grande?

No — the island has no road network, and all movement happens on foot or by boat, a legacy of its history as a restricted-access former prison colony.

Is it safe to hike on Santo Amaro island without a guide?

It’s not recommended — trails aren’t well signposted for independent visitors, and a guided trip removes the real risk of getting lost partway through the crossing to the beaches.

Fitting an island trip into your itinerary

An Ilhabela overnight fits naturally into the São Paulo to the coast five-day route or the seven-day São Paulo and the coast itinerary, both of which have room for a proper island stay alongside mainland beach time. A Santo Amaro island day trip works well as a single active day within a five-day São Paulo itinerary, and travellers planning a dedicated Ilha Grande leg should treat it as a separate extension beyond a standard São Paulo trip, best combined with a Paraty visit given their proximity to each other, and reachable via the same general Rio-Santos corridor covered in the how to get to the beach guide.