1. Itaipu Beach (Praia de Itaipu) is located in the city of Niterói, Rio de Janeiro. It is known for its calm waters and is a popular spot for swimming, boating, and fishing. The beach is surrounded by lush vegetation and has a relaxed, laid-back atmosphere. Interesting fact: Itaipu Beach is located near the Serra da Tiririca State Park, which is home to several endangered species of plants and animals.

2. Itaipu Beach is open to the public all day, every day. There is no phone number available for the beach.

3. Admission to Itaipu Beach is free. To get there, you can take a taxi or bus from Rio de Janeiro to Niterói, and then take a local bus to the beach. The trip takes about 1 hour from Rio de Janeiro.