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Get to know Bombinhas: the complete guide to the peninsula

Geography, history, the 39 beaches, diving in the Arvoredo Reserve, trails, when to go and how to get there — everything about Santa Catarina's smallest town, in a single guide.

Jun 11, 2026 · 7 min read
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Photo: Zimbros Ecotour

Bombinhas covers 35 km² — it is the smallest town in Santa Catarina by area — and within them it hides 39 beaches, Atlantic Forest headlands and the clearest water on the southern coast. It is little land for so much landscape. Perhaps that is why the peninsula became, at once, Brazil's national capital of ecological diving and one of the country's most sought-after places to trade the big city for the sea.

This guide gathers in one place what is usually scattered across dozens of pages: where Bombinhas is, how it became what it is, which beaches match your travel style, where to dive, when to go and how to get there. It is long on purpose — the idea is that you won't need to open another tab.

In Bombinhas, the distance between a rough open-sea beach and a still natural pool is often a ten-minute trail.

Where it is — and why it's different

Bombinhas sits at the tip of a peninsula on the North Coast of Santa Catarina, next to Porto Belo and about 12 km from the BR-101 highway. That shape — land surrounded by sea on three sides — is what explains the variety: in just a few kilometres you go from open, surf-worthy beaches to sheltered coves where the sea barely breaks.

That's 39 beaches in 35 km². The town holds five international seals for environmental quality and water cleanliness — among them the Blue Flag, at Quatro Ilhas — and keeps much of its territory covered by preserved Atlantic Forest. In summer it welcomes more than two million visitors; out of season, it goes back to being a fishing village with schools, shops and silence.

Aerial view of the Bombinhas peninsula · Photo: HY Empreendimentos
Aerial view of the Bombinhas peninsula · Photo: HY Empreendimentos

A bit of history

Before the maps, the peninsula was home to the Carijó people. Azorean colonisation began around 1735: arriving from the Azores, the newcomers favoured the hillsides, where they could farm, and left fishing as a heritage that has crossed centuries — to this day the artisanal mullet fishing in winter is part of the local identity.

Bombinhas only became a town recently. On 15 March 1992, a plebiscite decided its emancipation from Porto Belo, and the municipality was created by State Law no. 8,558 of 30 March that year. To get to know that origin up close, visit the Engenho do Sertão Community Museum, set in an old mill, which keeps the region's Azorean memory alive.

The beaches, by profile

The right question in Bombinhas isn't "which is the best beach", but "what kind of day do you want". Here's one way to choose:

You want…Go toWhy
Snorkelling and still waterSepultura, LagoinhaNatural pools, fish in sight
Surf and open seaMariscal, Quatro IlhasWaves and a wide stretch of sand
Quiet and seclusionTainha, Retiro dos PadresReached by trail, almost always empty
Amenities and buzzBombas, CentreKiosks, shops and easy access
Calm sea with a hill viewConceiçãoAt the foot of Morro do Macaco

Sepultura

Just over 90 metres of sand and a sea without waves: Sepultura is the most famous natural pool on the peninsula and the best place for your first-ever snorkel. Along the headlands it's common to meet sea turtles and even seahorses. The name comes from a 19th-century legend.

Biguá Beach · natural pools · Photo: [Secretaria de Turismo de Bombinhas](https://turismo.bombinhas.sc.gov.br/)
Biguá Beach · natural pools · Photo: Secretaria de Turismo de Bombinhas

Mariscal

Four kilometres of preserved sandbank and quartz-crystal sand — the longest beach in Bombinhas, with waves that please surfers. The name comes from the shellfish ("marisco") clinging to the rocks of the headlands.

Mariscal Beach
Mariscal Beach

Quatro Ilhas

A little over a kilometre of sand with four islands drawn on the horizon — hence the name. It's one of the beaches awarded the Blue Flag, the international seal given to beaches with clean water and good amenities.

Tainha

At the southern tip of the peninsula, surrounded by Atlantic Forest and reached by a roughly 45-minute trail, Tainha is the reward for those willing to walk: artisanal fishing, silence and, with luck, dolphins and whales passing offshore.

Cação Beach · preserved cove · Photo: [Zimbros Ecotour](https://zimbrosecotour.com.br/)
Cação Beach · preserved cove · Photo: Zimbros Ecotour

Diving capital

The nickname is no brochure exaggeration. A few kilometres off the coast lies the Arvoredo Marine Biological Reserve, a federal fully-protected unit created in 1990, with about 17,600 hectares and the islands of Arvoredo, Galé, Deserta and the Calhau de São Pedro. It's one of the best diving spots in Brazil — in summer, visibility reaches 15 metres deep.

And you don't need to be a diver. On a discovery dive, local operators give you a quick pool briefing and take you out to sea with an instructor — spots like Saco do Batismo, Baía das Tartarugas and Saco do Capim are classics for a first time.

Discovery dive · Arvoredo Island · Photo: [Zimbros Ecotour](https://zimbrosecotour.com.br/)
Discovery dive · Arvoredo Island · Photo: Zimbros Ecotour

Trails and viewpoints

To take in the whole peninsula at once, there are two paths side by side, in the Morro do Macaco Municipal Park:

  • Morro do Macaco, 191 metres high with a 360° view, reached by a roughly 1.2 km trail (30 to 40 minutes).
  • The Eco 360° Viewpoint, a neighbouring attraction with three lookouts, a natural history museum and a 170-metre zipline — the final climb takes about 15 minutes.

To get a feel for the climb before you take it on, the video below is Hian doing the Morro do Macaco trail in the late afternoon:

Hian on the Morro do Macaco trail · Video: Hian Melo

What to bring for a day of trails and headlands:

  • Water and reapplicable sunscreen
  • Trail shoes (several headlands have loose rock)
  • Mask and snorkel
  • Cash for stalls and the fish market

When to go

Each season delivers a different Bombinhas:

SeasonWhat it's like
Summer (Dec–Feb)High season, peaking in January: packed beaches, heat and buzz
Autumn (Mar–May)Mild weather, fewer people, great value
Winter (Jun–Aug)Dry and cool, clearer water, mullet fishing and low prices
Spring (Sep–Nov)Gradual reopening, warming sea, calm

How to get there

Bombinhas has no airport of its own, but it's close to two:

  • Navegantes (NVT) — about 60 km, the nearest.
  • Florianópolis (FLN) — about 80 km.

From either, the route is the BR-101 to the Porto Belo exit (KM 155) and from there the SC-412 to the peninsula. A car is the most practical way to move between beaches — many are reached only by narrow road or trail.

What to eat

The cuisine is of the sea, with an Azorean accent. Three things not to miss:

  • Shrimp sequence — the signature dish: breaded, grilled and garlic-and-oil shrimp, served in rounds.
  • Charcoal-grilled mullet — from May to July, grilled at the fishing huts by the beach, at the height of the season.
  • Seafood stew — fish, shrimp, squid and mussels in the same broth.

To live there, not just visit

There's a difference between spending a week in Bombinhas and having the peninsula as your address. Those who visit rush to make the most of everything; those who live there choose the right hour for each beach, every day, without haste. It's that relationship with the place — the sea nearby, at the pace of those who stay — that guides every HY project.

Want to get to know the developments born from this philosophy? We'll show you everything over WhatsApp, no strings attached.

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Hian

Written by

Hian

Founder of HY Empreendimentos. He lives in Bombinhas and writes about the Santa Catarina coast, architecture and seaside living.

@hy.empreendimentos