Introduction
Florianópolis, the stunning capital of Santa Catarina, is famous for its breathtaking beaches and iconic scenery. But did you know that this city also hides incredible historical treasures? We're talking about the fortresses that make up its landscape!
These majestic structures formed part of the island's protective shield and are true guardians of stories of battles and military strategies. In this guide, we will explore the fortresses of Florianópolis, delve into their intriguing history, and show why they are must-see stops, especially during the September 7th holiday. Get ready for an exciting journey through the city's rich culture!
Fort Santana
One of the coolest fortresses in Florianópolis is the Fort Santana, which is located right in the center of the island, directly beneath the famous Hercílio Luz Bridge. Built there in 1761, the walls of this place still hold stories of exploding cannons and tense moments that defined the fate of this area. One of these epic stories even involves a bombardment by the cruiser República, which left its marks on the fort's structures.
Today, the fort is open to visitors and is attached to the Major Lara Ribas Military Police Weapons Museum, where you will find everything from antique weapons that have survived the test of time to incredible relics that Major Lara Ribas collected between 1938 and 1945. As you explore the museum's rooms, you will be immersed in stories told through reproduced uniforms, moving photos, and insignia of honor.
And as if that weren't enough to convince you to visit, Forte Santana also offers an incredible panoramic view of the North and South bays, as well as the Hercílio Luz Bridge. It's an experience that combines history and natural beauty in a unique way.

Location: R. Ten. Silveira, 60 – Centro, Florianópolis
Opening Hours: Every day from 9am to 5pm
Ticket: Free
Fortress of Sao Jose da Ponta Grossa
Another incredible fortress that you can't miss is the Fortress of Sao Jose da Ponta Grossa, which is located on the beautiful Praia do Forte. This fortress was built in the 18th century and once had three cannon batteries and an impressive 31 artillery pieces, making it one of the most important fortifications in Brazil during the colonial period.
Today, this historic site houses a museum that tells the fascinating story of the fortress and the surrounding region. And believe it or not, you can still explore the incredible São Caetano Battery there. It's a true journey through time that will transport you to an era full of adventures and exciting stories. Don't miss the chance to immerse yourself in this unique experience!

Location: Serv. da Carioca, 16 – Forte, Florianópolis
Opening Hours: Every day from 9am to 5pm
Ticket: R$16,00
São Caetano Cannon Battery
A São Caetano Cannon Battery It's a true hidden treasure that you can't miss! Located 100 meters from the São José da Ponta Grossa Fortress, this historic structure, with its six imposing cannons, had the task of protecting the island from maritime attacks on the beaches of Jurerê and Canasvieiras. Today, this jewel of the past is listed as a National Historical and Artistic Heritage site, and you can visit it to immerse yourself in history and enjoy an incredible view of the beach. Don't miss the chance to explore this fascinating piece of our past while enjoying the breathtaking scenery!
Location: Serv. da Carioca, 16 – Forte, Florianópolis
Opening Hours: unrestricted access.
Ratones Fortresses
With its impressive architecture, the Ratones Fortresses It was strategically designed with two cannon batteries, forming a triangular arrangement along with the Anhatomirim and São José da Ponta Grossa Fortresses. Its mission was to protect the northern entrance to the island and keep the area secure.
Today, you'll find several fascinating buildings within this historic complex. There's the Commander's House, the Troop Barracks, the Officers' Quarters, the Powder Magazine, the Equipment Room, the Guard House, the Troop Kitchen, the Flour Mill, and the Fountain. Each of these buildings has its own captivating history and offers an incredible glimpse into the past.

Location: Ratones Grande Island, North Bay, Florianópolis
Opening Hours: Every day from 9am to 5pm
Ticket: R$16,00
Anhatomirim Fortress
The Santa Cruz Fortress, also known as Anhatomirim Fortress, It's an unmissable historical treasure! Its walls and buildings are incredibly well preserved.
Located on Anhatomirim Island, strategically positioned at the entrance to the North Bay, this fortress played a fundamental role in the 18th century, forming part of the triangular defense system conceived by Brigadier José da Silva Paes. Today, you can explore the Gate, the Commander's House, and the Troop Barracks in this place full of history.
Location: Anhatomirim Island, Gov. Celso Ramos
Opening Hours: Every day from 9am to 5pm
Ticket: R$20.00
Fortaleza Nossa Senhora de Araçatuba
Last but not least, there is the Fortaleza Nossa Senhora de Araçatuba. Although it's not possible to visit it up close, you can admire it from the beautiful Naufragados Beach.
This fortress was designed and built by Brigadier José da Silva Paes, the first governor of the Captaincy of Santa Catarina (1739-1745). Located at the entrance to the South Bay, it played a crucial role as the last piece of the island's defense system in the first half of the 18th century. This network of fortifications also included the Fortresses of Anhatomirim, Ratones, and São José da Ponta Grossa, forming a true shield of protection for the island of Santa Catarina. These fortresses aimed to consolidate the occupation of southern Brazil and serve as a strategic base to maintain Portuguese dominion over the Colônia do Sacramento. Even though it's not accessible up close, the view of the Nossa Senhora de Araçatuba Fortress from Praia dos Naufragados is impressive and part of the rich history of this region. It's worth checking out!
Location: Fortaleza Island, seen from Naufragados Beach in the southern region of Florianópolis.
Opening Hours: No visitors allowed.
Ticket: No visitors allowed.
How to get there:
To explore the incredible fortresses of Florianópolis, you have several transportation options, depending on their location. Some fortresses, such as the Fort Santana and the Fortress of Sao Jose da Ponta Grossa, They are easily accessible by car or bus. Now, if you're eyeing the fortresses located on islands near the coast, such as... Ratones Fortresses It is Anhatomirim, The adventure begins with a boat or schooner trip.
There are several companies that offer boat tours to the fortresses of Florianópolis, including the famous Anhatomirim Island. A valuable tip is the company... South Scout – Center. They were pioneers in maritime tours in the region and offer special itineraries that not only take you to the Anhatomirim and Ratones Fortresses, but also pass by the iconic Hercílio Luz Bridge, Guarazes Island, and the stunning Dolphin Bay. The starting point is the pier in downtown Florianópolis, but remember to book the tour in advance to check departure times.
Regarding tickets for the fortresses, you can purchase them directly at the entrance to the islands. And here's an important detail: payment for the fortress tickets is only accepted in cash, so it's important to be prepared. Arrive at least 30 minutes in advance to guarantee your place on this incredible journey through the historical heritage of Florianópolis.

Conclusion
Exploring the fortresses is an incredible experience that will transport you back in time and provide amazing views of the city and the sea!
In these historical structures, you can immerse yourself in history through museums and exhibitions that tell their fascinating stories. Furthermore, it's a unique opportunity to understand how defense worked back then. The fortresses of Florianópolis are a true treasure for those who enjoy history and culture, and will make you appreciate the importance of these fortifications in protecting the island.
Now, on the September 7th holiday, when we celebrate Brazil's independence, visiting the fortresses of Florianópolis is a special way to connect with the country's past and appreciate our cultural heritage. So, if you're planning your trip for this holiday, you can't miss including these fortresses in your itinerary. It's an adventure you won't want to miss!


