Baía do Sancho, located in the Fernando de Noronha archipelago, is frequently cited as one of the most beautiful beaches in the world. This secluded paradise is part of the Fernando de Noronha Marine National Park, a UNESCO World Heritage site. Known for its crystal-clear emerald waters, golden sands, and towering cliffs, it offers a pristine environment for nature lovers and adventure seekers. The beach is particularly famous for its vibrant marine life, making it a premier destination for snorkeling and diving. Accessing the beach is an adventure in itself, typically requiring a descent down steep ladders through a narrow rock crevice or arriving by boat.

To preserve its natural beauty, access to Baía do Sancho is regulated. Visitors must purchase a National Marine Park pass (Ingresso Parque Nacional Marinho), which is valid for 10 days and grants access to various attractions across the archipelago. The beach is accessible via a set of steep metal ladders built into the cliffside, which may be challenging for those with mobility issues or a fear of heights. Alternatively, boat tours frequently stop in the bay for swimming and snorkeling.