Jablonec nad Nisou District () is a district in the Liberec Region of the Czech Republic. Its capital is the city of Jablonec nad Nisou.
Jablonec nad Nisou District is divided into three administrative districts of municipalities with extended competence: Jablonec nad Nisou, Tanvald and à ½elezný Brod. In addition, two municipalities (Jenià ¡ovice and Malá Skála) belong to the administrative district of Turnov, which is the only such administrative district in the country whose borders do not correspond to the borders of the district.
Cities and towns are marked in bold and market towns in italics:
Albrechtice v Jizerských horách â Bedà Âichov â Daleà ¡ice â Desná â Drà ¾kov â Frýdà ¡tejn â Harrachov â Jablonec nad Nisou â Janov nad Nisou â Jenià ¡ovice â JÃÂlové u Drà ¾kova â Jià ÂetÃÂn pod Bukovou â Josefà ¯v Dà ¯l â Koberovy â Koà Âenov â LÃÂà ¡ný â Louà ¾nice â LuÃÂany nad Nisou â Malá Skála â Marà ¡ovice â Nová Ves nad Nisou â PÃÂnÃÂÃÂn â Plavy â PuleÃÂný â RadÃÂice â Rádlo â Rychnov u Jablonce nad Nisou â Skuhrov â Smrà ¾ovka â Tanvald â Velké Hamry â Vlastiboà  â Zásada âÂ à ½elezný Brod â Zlatá Oleà ¡nice
Jablonec nad Nisou District borders Poland in the northeast. The terrain is very rugged, mountainous in the north and hilly in the south. The territory extends into six geomorphological mesoregions: Jizera Mountains (north and centre), Giant Mountains (east), Giant Mountains Foothills (southeast), Zittau Basin (west), Jeà ¡tÃÂdâÂÂKozákov Ridge (a strip in the south) and JiÃÂÃÂn Uplands (south). The highest point of the district is the mountain Luboch in Harrachov with an elevation of . The lowest point is the river bed of the Jizera in Malá Skála at .
From the total district area of , agricultural land occupies , forests occupy , and water area occupies . Forests cover 58.7% of the district's area.
The most important rivers are the Lusatian Neisse, Jizera and Jizera's tributary, the Kamenice. The area is poor in bodies of water. The largest bodies of water are the reservoirs Josefà ¯v Dà ¯l and Souà ¡.
Most of the Giant Mountains area of the district is protected as the Krkonoà ¡e National Park and belongs to the most valuable area of the country thanks to a significant amount of rare flora and fauna. The entire north of the district belongs to the Jizerské hory Protected Landscape Area. The Bohemian Paradise Protected Landscape Area extends into the district in the south.
The largest employers with headquarters in Jablonec nad Nisou District and at least 500 employees are:
There are no motorways in the district territory. The R/35 expressway, the continuation of the D10 motorway from Prague to Liberec, runs along the western border of the district. The most important road that pass through the district is the I/14 road from Liberec to Trutnov.
The most important monuments in the district, protected as national cultural monuments, are:
The best-preserved settlements, protected as monument reservations and monument zones, are:
The most visited tourist destination is the PolishâÂÂCzech Friendship Trail.