The small village of Roudnice is located on the ridge between the Jizerka valley and the Roudnické stream. The village is part of Jestřabí and the municipal office is located in it. The road connecting Jilemnica with Rokytnica nad Jizerou runs through the center of the village, which is called the Hutní Route, this name is historically related to the local glass smelter. The surroundings of Roudnice offer a breathtaking view of the Kotel and the Golden Hill. In addition to summer tourism, Roudnice offers skiing in winter in the "NA STRÁŇCE" complex.