Upper East Region
Tongo is a small town near the Upper East regional capital Bolgatanga. The Tongo Hills is a group of mountains located south of Tongo, Ghana. The hills are located in the Ghanaian Northern Plains.
The Hills form a U-shaped valley which is opened towards the north. The rocks make strange whistling sounds during November and December when the harmattan wind blows from the Sahara throughout the Northern Region.
The Tongo hills are close to the upper East region’s capital, Bolgatanga
The rocks are said to make a strange whistling sound during some periods of the year
They form a U-shape valley