Banderas Bay is a large, crescent-shaped bay located on the Pacific coast of Mexico, primarily in the state of Jalisco. It is known for its stunning natural beauty, featuring lush mountains, sandy beaches, and clear blue waters. The bay is a popular destination for tourists, offering various activities such as swimming, snorkeling, and whale watching. The bay is bordered by several towns, including Puerto Vallarta and Nuevo Vallarta, which provide accommodations, dining, and entertainment options. Banderas Bay is also home to diverse marine life, making it an important area for ecological conservation and research.