Nusa Penida (Penida Island) is a small group of islands located in southeast of Bali island. The largest island is Nusa Penida and the other is Nusa Lembongan and Nusa Ceningan. Nusa Penida/Lembongan is widely known for their famous diving sites. They are Penida Bay, Manta Point, Batu Meling, Batu Lumbung, Batu Abah, Toyapakeh and Malibu Point. The flow through the Lombok Straits, general, south-tending, and highly influenced by the monsoon seasons.

The Island inhabitants' main occupation is fishing and seaweed farming. The islands is favorable for holiday resort for the blissful of the placid sea, for water activities throughout the day in floating pontoon like the Bali Hai Cruises, Waka Nusa, Bounty Cruise and SailSensation.

Nusa Penida/Lembongan is a renowned diving site with immense spread of coral reefs and clear vision. Big fishes are frequently observed at the area. Manta rays or sunfishes appear in the certain season. The site is also known of the very strong currents requiring divers some skills.