Ly lagoon which is located between Nusakambangan Island, Cilacap, Central Java and Java Island has all the diversity of flora and fauna.
The area is believed to have the composition and structure of mangrove forests complete with 26 species and the largest on the island of Java.
In fact, the existence of mangrove forests ly have an important role in the upbringing (nursery ground) and place foraging (feeding ground) various types of bird migration.
In addition, these forests also serve as a place of spawning (Spawning ground) various kinds of fish, shrimp, and other marine biota.
Therefore, the presence of ly was developed as one of the ecotourism in the district of Cilacap.