Blue Lagoon, also known as Maira-ira Beach, is a pristine beach located in Pagudpud, Ilocos Norte. It is famous for its crystal-clear turquoise waters and powdery white sand. The beach offers a tranquil and relaxing atmosphere, perfect for sunbathing, swimming, and beach picnics. Visitors can also try exciting water activities such as jet skiing, banana boat rides, and paddleboarding. The stunning beauty of Blue Lagoon makes it a popular destination for both locals and tourists seeking a tropical paradise.