A true hidden treasure among the coastal beaches, Castelhanos Beach frequently appears on lists of Brazil’s most beautiful stretches of sand . It enchants visitors not only with the clarity of its waters, but also with its curious heart-shaped geographical outline when viewed from above.
Located in the Ilhabela archipelago, the beach is approximately 3.5 hours away from the capital. The region is the ideal destination for those planning to escape the chaos of the city and head to the coast this summer. If you’re looking for a setting that combines environmental preservation with a postcard-perfect view, the bay offers you a unique experience of disconnecting from the urban routine.
Preserved nature and caiçara culture on the coast
Castelhanos Beach is located within an ecological reserve, an area that guarantees an immersive experience with the Atlantic Forest ecosystem. In addition to the crystal-clear waters, visitors can explore the surrounding area via hiking trails. Visit the region’s waterfalls or climb up to the lookouts that offer sweeping views of the coastline.
Although the place retains its wild appearance, the infrastructure includes kiosks and restaurants run by the local caiçara community. Consequently, the stay also turns into a cultural immersion, where you can sample the local cuisine.
In addition to learning about the way of life of the park’s traditional inhabitants , which enriches the journey. Making the trip much more than just a day at the beach.
How to plan your visit to Castelhanos Beach?

It is part of Ilhabela State Park, one of the largest preserved forests in the state, so access is restricted. To reach the destination, you must travel along a 15-kilometer dirt road; the route requires 4×4 vehicles. If you do not have a suitable vehicle, it is common to hire jeep tours that provide safe transportation through the forest.
Another option is to reach the bay by boat or hike a trail on foot. However, regardless of your choice, it is essential to plan ahead, as there is a daily limit on the number of motor vehicles allowed into the reserve.
Finally, an extra tip for any visitor to the island: don’t forget to pack some insect repellent in your backpack.