It is located in the province of British Columbia, in the central part of the country, 3 600 km west of the capital, Ottawa.

In the surroundings of Grayling River grows mainly pine forests.

the area around Grayling River is almost uninhabited, with less than two inhabitants per square kilometre.

The neighbourhood is part of the boreal climate zones.

The warmest month is July, when the average temperature is 13 °C, and the coldest is January, with-18 °C.