Shemshak is the second largest ski resort after Dizin in Iran. This resort is located in 57km from eastern north of Tehran, near Shemshak city of Rudbare-e Qasran in Shemiranat county. You can go there through Lashkarak, Zardband, Karaj and Gachsar( only in summer).
Its peak is 3050m high and its lowest spot is 2550m. Shemshak ski resort has 2 chairlifts, 2 dish ski lifts and 2 hammer ski lifts. There are also lighting facilities for night skiing in this resort. The best time for skiing there is from the beginning of November until the middle of April. This resort has 2 hotels, 4 restaurants that one of them located in paek and has a wonderful view.