Bali is an island and province of Indonesia, and includes a few smaller neighbouring islands, notably Nusa Penida. It is located at the westernmost end of the Lesser Sunda Islands, between Java to the west and Lombok to the east. Its capital of Denpasar is located at the southern part of the island.

With a population of 3,890,757 in the 2010 census,and currently 4,225,000.The island is home to most of Indonesia's Hindu minority. According to the 2010 Census, 84.5% of Bali's population adhered to Balinese Hinduism, 12% to Islam, and most of the remainder followed Christianity.

Bali is the largest tourist destination in the country and is renowned for its highly developed arts, including traditional and modern dance, sculpture, painting, leather, metalworking, and music. Since the late 20th century, the province has had a rise in tourism.

Bali is part of the Coral Triangle, the area with the highest biodiversity of marine species. In this area alone over 500 reef building coral species can be found. For comparison, this is about 7 times as many as in the entire Caribbean.There is a wide range of dive sites with high quality reefs, all with their own specific attractions.Many sites can have strong currents and swell, so diving without a knowledgeable guide is unadvisable. Most recently, Bali was the host of the 2011 ASEAN Summit, 2013 APEC and Miss World 2013.