Duari, also known as Balbal Duari, is a hamlet on the Gidhaur-Katkam Sandi Road in
Chatra District,
Jharkhand.
Significant of the attractions is a hot water spring, which is on the Balbal River. It possesses therapeutic features, and is considered a remedy for all types of skin diseases. A substantial number of people come here to have a holy dip during
Makar Sankranti.
Duari is about 35 km east of Chatra, and can also be approached from Hazaribagh.