Taman Nasional Bali Barat is home to a remarkable array of flora and fauna. It is one of the last refuges of the critically endangered Bali Starling, a stunning white bird with striking blue facial skin. Birdwatchers from around the world flock to Taman Nasional Bali Barat in hopes of catching a glimpse of this rare avian treasure. Besides the Bali Starling, the park hosts over 160 bird species, including the Black-winged Starling, Sacred Kingfisher, and Crested Serpent Eagle.
Mammals are also well-represented in Taman Nasional Bali Barat. The park is home to the Javan Rusa deer, wild boar, and the elusive pangolin. The rich marine life in the surrounding waters is equally impressive, with vibrant coral reefs teeming with fish, sea turtles, and occasional sightings of reef sharks and manta rays. Snorkeling and diving in Taman Nasional Bali Barat offer an unparalleled underwater experience, showcasing the park's dedication to preserving its marine biodiversity.