The area is an important nesting ground for sea turtles, which are monitored by local environmental programs.
The beach is located within the limits of a protected State Park (Parque Estadual Serra do Mar).
There is a total absence of artificial infrastructure, meaning no electricity or running water is available on the beach itself.
The Itaguaré River creates a shifting sandbar at its mouth, which changes shape seasonally based on tidal currents and river flow.
The surrounding landscape is one of the few remaining examples of well-preserved restinga vegetation on the northern coast of São Paulo.
Praia de Itaguaré is a largely undeveloped coastal stretch in Bertioga, São Paulo, defined by the meeting of the Itaguaré River with the Atlantic Ocean. The beach is situated within the Serra do Mar State Park, ensuring strict environmental protection and a lack of urban infrastructure. Its ecosystem comprises a primary stretch of beach sand, mangrove forests, and restinga vegetation. Unlike neighboring beaches, it contains no commercial kiosks, restaurants, or permanent residential structures directly on the sand. The river mouth creates a unique brackish lagoon often used by visitors for calmer swimming compared to the open sea. Access is primarily achieved via a trail, preserving the area's isolation from dense tourist crowds. The beach is a popular destination for surfers due to its consistent, high-quality wave breaks.
The sandbar where the Itaguaré River meets the Atlantic Ocean.
Bring all necessary drinking water and food, as there are no shops or vendors on the beach.
Carry out all trash to maintain the integrity of the protected state park area.
Wear insect repellent, as the surrounding mangroves and restinga vegetation are home to significant mosquito populations.
Attempting to drive directly onto the beach, which is illegal and damages the fragile ecosystem, and expecting amenities like beach chairs or umbrellas.
Practice 'Leave No Trace' principles; do not disturb native wildlife or vegetation.