The park was the first national park established in Indonesia, officially designated in 1992.
It is the sole location on Earth where the Javan rhino, the rarest large mammal on the planet, still lives in the wild.
The flora in the park was decimated by the 1883 Krakatoa eruption and has provided a unique timeline for secondary ecological succession.
The park includes the Handeuleum, Peucang, and Panaitan islands, each offering distinct coastal environments.
The Javan rhino population is monitored via motion-sensor camera traps, as they are notoriously elusive and shy.
The coastline is subject to significant tidal activity, creating dynamic beach ecosystems that change year-round.
The park remains a primary site for studying the biology of the Sunda Shelf, a biologically rich biogeographical region.
Ujung Kulon National Park is the final remaining natural habitat of the critically endangered Javan rhinoceros. Located on the southwesternmost tip of Java, the park encompasses a 1,229-square-kilometer area including the Ujung Kulon Peninsula and the volcanic Krakatoa archipelago. The region is a UNESCO World Heritage site recognized for its biodiversity, featuring both lowland rainforest and coastal marine ecosystems. The park serves as a vital laboratory for studying tropical ecological succession following the 1883 eruption of Krakatoa. Visitors encounter diverse wildlife, including leopards, gibbons, and banteng, alongside rare coral reef structures. The terrain consists of dense forests, swampy marshes, and white sand beaches bordering the Sunda Strait. Access is strictly managed to protect the habitat of the fewer than 80 Javan rhinos currently residing in the wild. Infrastructure remains minimal to ensure the preservation of the park's primary ecological research functions.
The beaches of Peucang Island offer clear, panoramic views of the turquoise water and endemic wildlife like deer roaming the sand.
Secure your entry permits through the official park office or authorized agents well in advance as visitor numbers are capped.
Hire a local guide certified by the park authorities, as they are mandatory for tracking wildlife and navigating the dense interior.
Bring comprehensive insect repellent and moisture-wicking gear to combat the high humidity and prevalent mosquitoes.
Attempting to track the Javan rhino independently; the park is dense, and individual wandering poses extreme risks to both the traveler and the wildlife.
Park access may be restricted during the peak of the rainy season due to severe sea conditions and trail flooding.
Strict 'leave no trace' policies are enforced; do not feed wildlife, stray from marked paths, or disturb the natural habitat.