Duga Gora is located in the municipality Generalski Stol, in Karlovac County at an elevation of 213 meters above sea level and it covers the area of 8.81 km² (3.40 sq. miles). According to the 2011 census report, there were 60 inhabitants. It is entirely populated by Croats. Nearby places: Dani, Gorinci, Soline, Podumol, Umol, Špehari, Mateše, Grabrk, Skukani and Generalski Stol.