North Sikkim coverage the largest area of all the four district of the state nut is the largest populated. Mangan is the district headquarter of Noth Sikkim, The district of the its immense natural beauty, Largest varity of flora and fauna, highest green cover and is the custodian of rich culture. Yumtang of rich culture.and you can also Enjoying the Hot spring around Yumtang Valley North Sikkim.