The Lar River is located in northern Iran, in the province of Mazandaran. It flows through the Alborz mountain range, and is a tributary of the Haraz River.[citation needed]

Map of central AlborzPeaks:1 Alam-Kuh
−25 to 500 m (−82 to 1,640 ft)500 to 1,500 m (1,600 to 4,900 ft)1,500 to 2,500 m (4,900 to 8,200 ft)2,500 to 3,500 m (8,200 to 11,500 ft)3,500 to 4,500 m (11,500 to 14,800 ft)4,500 to 5,610 m (14,760 to 18,410 ft)2 Azad Kuh3 Damavand
4 Do Berar5 Do Khaharan
6 Ghal'eh Gardan7 Gorg
8 Kholeno9 Mehr Chal
10 Mishineh Marg11 Naz
12 Shah Alborz13 Sialan
14 Tochal15 Varavašt
Rivers:0
1 Alamut2 Chalus
3 Do Hezar4 Haraz
5 Jajrood6 Karaj
7 Kojoor8 Lar
9 Noor10 Sardab
11 Seh Hazar12 Shahrood
Cities:1 Amol
2 Chalus3 Karaj
Other:D Dizin
E Emamzadeh HashemK Kandovan Tunnel
* Latyan Dam** Lar Dam