Blue Lagoon, also known as Maira-ira Beach, is a stunning beach destination near Saud Beach in Pagudpud, Ilocos Norte. It is famous for its crystal-clear blue waters and powdery white sand. The beach is perfect for swimming, sunbathing, and beach picnics. Visitors can also try exciting water activities such as jet skiing and banana boat rides. Blue Lagoon is a must-visit spot during your spring trip to Saud Beach if you want to relax and unwind in a tropical paradise.