Bali

Bali is a province of Indonesia and the westernmost of the Lesser Sunda Islands. East of Java and west of Lombok, the province includes the island of Bali and a few smaller neighbouring islands, notably Nusa Penida, Nusa Lembongan, and Nusa Ceningan

Lombok 

Lombok is an Indonesian island east of Bali and west of Sumbawa, part of the Lesser Sunda Island chain. It's known for beaches and surfing spots, particularly at Kuta and Banko Banko (in south Lombok). The motor-vehicle-free Gili Islands (Gili Trawangan, Gili Air and Gili Meno), off Lombok’s west coast, offer more beaches, reefs for diving and snorkeling