Bolshoy Ussuriysky Nature Reserve is a pristine protected area known for its rich biodiversity, old-growth forests, and role in conserving endangered species including the Amur tiger and Far Eastern leopard.
The Bolshoy Ussuriysky Nature Reserve, located in the Primorsky Krai of Russia along the Ussuri River basin, encompasses some of the most ecologically significant temperate forests of the Russian Far East. Established in 1932, it covers a vast area of rugged terrain, featuring mixed coniferous-deciduous forests, freshwater wetlands, and mountain ranges. This reserve plays a critical role in preserving biodiversity, providing habitat for a number of endangered and rare species such as the Amur tiger, Far Eastern leopard, Asiatic black bear, and a variety of unique plant species adapted to the temperate monsoonal climate. The reserve is largely closed to the general public to ensure minimal human disturbance, offering limited controlled visits primarily for scientific research and conservation purposes. Despite restricted access, the area is prized by conservationists and ecologists worldwide for its intact ecosystems and as a stronghold for species on the brink of extinction. Key landmarks include vast tracts of virgin forests and the winding Ussuri River, a major tributary of the Amur River. The reserve acts as an ecological corridor connecting various protected areas within the region, facilitating wildlife movement. Visitors and researchers interested in wildlife viewing and studying old-growth forest ecosystems find limited but invaluable opportunities here. Given its remote location and conservation status, the area provides rare insight into pristine temperate forest ecosystems largely unaffected by industrial development.
Core habitat of the endangered Amur tiger and Far Eastern leopard
Ancient mixed broadleaf and coniferous forests with significant old-growth stands
Pristine wetlands along the Ussuri River supporting diverse bird populations
Key ecological corridor connecting multiple protected areas in the Russian Far East
One of the most important refuges for the endangered Amur tiger in the wild, offering a critical breeding and hunting ground.
Vast tracts of untouched mixed forests harboring ancient tree species and rich understory biodiversity.
Extensive wetland ecosystems along the river support a diversity of migratory and resident bird species.