The town is formed around a castle called Sokolac, which contains one of the most well preserved Gothic chapels in Croatia, St. Marys, which dates back to the 14th century.

Brinje's history dates back to medieval times, while the town was held by the noble Frankopan and Gorjanski families.

Brinje was important medieval fortified city held by Frenkopan family.

The municipality is one of several in the Lika region where Čakavian dialect is spoken.

[5] Directly elected minority councils and representatives are tasked with consulting tasks for the local or regional authorities in which they are advocating for minority rights and interests, integration into public life and participation in the management of local affairs.