Tigrovaya Balka ("Tiger Ravine") Nature Reserve, south of Bokhtar near the Afghan border, protects one of the last remaining stands of tugai — the dense riverine forest of willow, tamarisk, and reeds that once lined the rivers of Central Asia. This habitat has been almost entirely destroyed by Soviet-era irrigation schemes, and Tigrovaya Balka is one of its last refuges.
The reserve is named for the Caspian tigers that once lived here — the species was last recorded in the 1950s and is now extinct. Today the main wildlife attractions are Bactrian deer (the Bukhara deer), wild boar, and a rich birdlife including pelicans, flamingos, and various raptors. The Panj River forms the southern boundary, with Afghanistan visible across the water.
Visiting requires advance planning: you need a border zone permit (arrange through a travel agency in Dushanbe), and access is limited. The reserve is genuinely remote, the facilities minimal, and a guide is essential. For serious wildlife travellers willing to put in the effort, it is extraordinary.