Tow Hill is a large isolated volcanic plug located 21 km (13 mi) east of Masset on the north end of the Naikoon Peninsula of northeast Graham Island in Haida Gwaii, British Columbia, Canada, east of McIntyre Bay and near the mouth of the Hiellen River, which is the site of Hiellen a now-abandoned Haida village and of the Hiellen Indian Reserve No. 2, on the site of that village.