Big Lagoon is a scenic and popular tourist destination located in the northern part of Palawan island in the Philippines. It is part of the El Nido Marine Reserve Park and is known for its crystal-clear turquoise waters and towering limestone cliffs that rise from the sea.

The lagoon is surrounded by steep cliffs and is only accessible by boat, making it a secluded and peaceful place to visit. It offers a range of activities including swimming, kayaking, and snorkeling, where visitors can see a diverse array of marine life, including colorful coral reefs and various species of fish.

Big Lagoon is considered one of the best spots for sunsets in the Philippines, and its stunning scenery and clear waters make it a popular spot for photographers and nature enthusiasts. The lagoon is also a popular spot for picnicking and beach activities.