Hamadan city has some ordinances and traditions which are rooted in its three thousand-year antiquity. sap making is performing in most of regions of Hamadan province, especially in Malayer and Manizan townships.
The antiquity of sap making is as old as grape's implant. Presence of different kinds of Grapes and the old traditions are indicators for presence of sap making ceremony.
They use sap to make juice in summer and also they mix it with snow in winter to make a sweet drink which is called Snow Disho.